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--- /arXMLiv/repos/arXMLiv/trunk/sty/hep99t.cls	2010-04-02 16:11:10.000000000 +0200
+++ /arXMLiv/repos/arXMLiv/trunk/sty/piparticle-final.cls	2012-08-17 10:41:34.723173192 +0200
@@ -1,3 +1,41 @@
+%%
+%% This is file `piparticle.cls',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% classes.dtx  (with options: `article')
+%%
+%% This is a generated file.
+%%
+%% Copyright 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004
+%% The LaTeX3 Project and any individual authors listed elsewhere
+%% in this file.
+%%
+%% This file was generated from file(s) of the LaTeX base system.
+%% --------------------------------------------------------------
+%%
+%% It may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either version 1.3
+%% of this license or (at your option) any later version.
+%% The latest version of this license is in
+%%    http://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of LaTeX
+%% version 2003/12/01 or later.
+%%
+%% This file has the LPPL maintenance status "maintained".
+%%
+%% This file may only be distributed together with a copy of the LaTeX
+%% base system. You may however distribute the LaTeX base system without
+%% such generated files.
+%%
+%% The list of all files belonging to the LaTeX base distribution is
+%% given in the file `manifest.txt'. See also `legal.txt' for additional
+%% information.
+%%
+%% The list of derived (unpacked) files belonging to the distribution
+%% and covered by LPPL is defined by the unpacking scripts (with
+%% extension .ins) which are part of the distribution.
 %% \CharacterTable
 %%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
 %%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
@@ -13,15 +51,14 @@
 %%   Right bracket \]     Circumflex    \^     Underscore    \_
 %%   Grave accent  \`     Left brace    \{     Vertical bar  \|
 %%   Right brace   \}     Tilde         \~}
-\NeedsTeXFormat{LaTeX2e}
-\ProvidesClass{hep99t}[1999/02/15 v0.1
- LaTeX2e class file for HEP99]
+\NeedsTeXFormat{LaTeX2e}[1995/12/01]
+\ProvidesClass{piparticle-final}
+              [2009/01/20 v1.0]
 \newcommand\@ptsize{}
 \newif\if@restonecol
 \newif\if@titlepage
 \@titlepagefalse
-\newif\if@openbib
-\@openbibfalse
+\if@compatibility\else
 \DeclareOption{a4paper}
    {\setlength\paperheight {297mm}%
     \setlength\paperwidth  {210mm}}
@@ -44,90 +81,238 @@
    {\setlength\@tempdima   {\paperheight}%
     \setlength\paperheight {\paperwidth}%
     \setlength\paperwidth  {\@tempdima}}
+\fi
+\if@compatibility
+  \renewcommand\@ptsize{0}
+\else
 \DeclareOption{10pt}{\renewcommand\@ptsize{0}}
+\fi
 \DeclareOption{11pt}{\renewcommand\@ptsize{1}}
 \DeclareOption{12pt}{\renewcommand\@ptsize{2}}
+\if@compatibility\else
 \DeclareOption{oneside}{\@twosidefalse \@mparswitchfalse}
+\fi
 \DeclareOption{twoside}{\@twosidetrue  \@mparswitchtrue}
 \DeclareOption{draft}{\setlength\overfullrule{5pt}}
+\if@compatibility\else
 \DeclareOption{final}{\setlength\overfullrule{0pt}}
+\fi
+\DeclareOption{titlepage}{\@titlepagetrue}
+\if@compatibility\else
+\DeclareOption{notitlepage}{\@titlepagefalse}
+\fi
+\if@compatibility\else
 \DeclareOption{onecolumn}{\@twocolumnfalse}
+\fi
 \DeclareOption{twocolumn}{\@twocolumntrue}
 \DeclareOption{leqno}{\input{leqno.clo}}
 \DeclareOption{fleqn}{\input{fleqn.clo}}
-\DeclareOption{openbib}{\@openbibtrue}
-\ExecuteOptions{a4paper,10pt,twoside,twocolumn,final}
+\DeclareOption{openbib}{%
+  \AtEndOfPackage{%
+   \renewcommand\@openbib@code{%
+      \advance\leftmargin\bibindent
+      \itemindent -\bibindent
+      \listparindent \itemindent
+      \parsep \z@
+      }%
+   \renewcommand\newblock{\par}}%
+}
+\ExecuteOptions{a4paper,10pt,oneside,twocolumn,final}
 \ProcessOptions
-\input{hep99t1\@ptsize.clo}
+\setlength\oddsidemargin{-0.5in}      %LUIS agregado
+\setlength\evensidemargin{-0.5in}     %LUIS agregado
+\input{size1\@ptsize.clo}
 \setlength\lineskip{1\p@}
 \setlength\normallineskip{1\p@}
 \renewcommand\baselinestretch{}
-\setlength\parskip{0\p@}
-\pretolerance=8000
-\tolerance=9500
-\hfuzz=0.5pt
-\vfuzz=2pt
-\hbadness=8000
-\vbadness=8000
+\setlength\parskip{0\p@ \@plus \p@}
 \@lowpenalty   51
 \@medpenalty  151
 \@highpenalty 301
-\setcounter{topnumber}{3}
-\renewcommand\topfraction{.8}
+\setcounter{topnumber}{2}
+\renewcommand\topfraction{.9}
 \setcounter{bottomnumber}{2}
-\renewcommand\bottomfraction{.5}
-\setcounter{totalnumber}{6}
-\renewcommand\textfraction{0}
-\renewcommand\floatpagefraction{.8}
-\setcounter{dbltopnumber}{3}
-\renewcommand\dbltopfraction{.8}
-\renewcommand\dblfloatpagefraction{.8}
+\renewcommand\bottomfraction{.8}
+\setcounter{totalnumber}{4}
+\renewcommand\textfraction{.07}
+\renewcommand\floatpagefraction{.7}
+\setcounter{dbltopnumber}{2}
+\renewcommand\dbltopfraction{.9}
+\renewcommand\dblfloatpagefraction{.7}
+\if@twoside
 \def\ps@headings{%
-      \def\@oddhead{\small\hfill\thepage}%
-      \def\@evenhead{\small\thepage\hfill}%
-      \def\@oddfoot{\hfill}
-      \def\@evenfoot{\hfill}
+      \let\@oddfoot\@empty\let\@evenfoot\@empty
+      \def\@evenhead{\thepage\hfil\slshape\leftmark}%
+      \def\@oddhead{{\slshape\rightmark}\hfil\thepage}%
       \let\@mkboth\markboth
-      \def\sectionmark##1{\markboth {##1}{##1}}%
-     }
+    \def\sectionmark##1{%
+      \markboth {\MakeUppercase{%
+        \ifnum \c@secnumdepth >\z@
+          \thesection\quad
+        \fi
+        ##1}}{}}%
+    \def\subsectionmark##1{%
+      \markright {%
+        \ifnum \c@secnumdepth >\@ne
+          \thesubsection\quad
+        \fi
+        ##1}}}
+\else
+  \def\ps@headings{%
+    \let\@oddfoot\@empty
+    \def\@oddhead{\hfil\scshape \journalname, vol. $\if\@volume\relax\else\@volume\fi$, art.  $\if\@articlenumber\relax\else\@articlenumber\fi$ $(\if\@journalyear\relax\else\@journalyear\fi)$   / \normalfont \if\@runningauthor\relax\else\@runningauthor\fi \hfil}      %LUIS
+    \def\@oddfoot{\hfil\@articlenumber-\thepage\hfil}%            LUIS
+    \let\@mkboth\markboth
+    \def\sectionmark##1{%
+      \markright {\MakeUppercase{%
+        \ifnum \c@secnumdepth >\m@ne
+          \thesection\quad
+        \fi
+        ##1}}}}
+\fi
 \def\ps@myheadings{%
-      \def\@oddhead{\hfill}%
-      \def\@evenhead{\hfill}%
-      \def\@oddfoot{\hfill}
-      \def\@evenfoot{\hfill}
+    \let\@oddfoot\@empty
+    \def\@oddhead{\hfil\scshape \journalname, vol. $\if\@volume\relax\else\@volume\fi$, art.  $\if\@articlenumber\relax\else\@articlenumber\fi$ $(\if\@journalyear\relax\else\@journalyear\fi)$ \hfil}      %LUIS
+    \def\@oddfoot{\hfil\@articlenumber-\thepage\hfil}%            LUIS
       \let\@mkboth\markboth
-      \def\sectionmark##1{\markboth {##1}{##1}}%
-     }
-
-\def\title#1{\gdef\@title{{\LARGE\bf #1\par}}}
-\def\@title{}
+    \def\sectionmark##1{%
+      \markright {\MakeUppercase{%
+        \ifnum \c@secnumdepth >\m@ne
+          \thesection\quad
+        \fi
+        ##1}}}}

-\def\maketitle{\thispagestyle{myheadings}\twocolumn[\@maketitle]}
-\def\@maketitle{\begin{centred}
-   \begin{minipage}{30pc}
-   \begin{centred}
-   \@title
-   \vspace*{24\p@}%
+\renewcommand\@cite[1]{\textsuperscript{#1}}           %LUIS
+\renewcommand\@biblabel[1]{[\normalfont{#1}]}      %LUIS
+\def\blfootnote{\xdef\@thefnmark{}\@footnotetext}    %LUIS para notas al pie sin numeracion
+
+  \if@titlepage
+  \newcommand\maketitle{
+  \renewcommand\@cite[1]{\textsuperscript{##1}}           %LUIS
+  \begin{titlepage}%
+  \let\footnotesize\small
+  \let\footnoterule\relax
+  \let \footnote \thanks
+  \null\vfil
+  \vskip 60\p@
+  \begin{center}%
+    {\LARGE \@title \par}%
+    \vskip 3em%
+    {\large
+     \lineskip .75em%
+      \begin{tabular}[t]{c}%
    \@author
-   \vspace*{11\p@}%
-   \@address
-   \end{centred}
-   \vspace*{11\p@}%
-   \@abstract
-   \end{minipage}
-   \end{centred}
-   \vspace{22\p@ plus 22\p@ minus 6\p@}}
-
-\def\author#1{\gdef\@author{{\Large\rm #1\par}}}
-\def\@author{}
-
-\def\address#1{\gdef\@address{{\small\rm #1\par}}}
-\def\@address{}
-\let\affil=\address
-
-\def\abstract#1{\gdef\@abstract{\begin{centred}{\bf\abstractname}
-    \end{centred}{\normalsize\rm#1\par}}}
-\def\@abstract{}
+      \end{tabular}\par}%
+      \vskip 1.5em%
+    {\large \@date \par}%       % Set date in \large size.
+  \end{center}\par
+  \@thanks
+  \vfil\null
+  \end{titlepage}%
+  \setcounter{footnote}{0}%
+  \global\let\thanks\relax
+  \global\let\maketitle\relax
+  \global\let\@thanks\@empty
+  \global\let\@author\@empty
+  \global\let\@date\@empty
+  \global\let\@title\@empty
+  \global\let\title\relax
+  \global\let\author\relax
+  \global\let\date\relax
+  \global\let\and\relax
+  \renewcommand\@cite[1]{[\normalfont{##1}]}           %LUIS
+}
+\else
+\newcommand\maketitle{
+  \renewcommand\@cite[1]{\textsuperscript{##1}}           %LUIS
+  \par
+  \begingroup
+    \renewcommand\thefootnote{\@fnsymbol\c@footnote}%
+    \def\@makefnmark{\rlap{\@textsuperscript{\normalfont\@thefnmark}}}%
+    \long\def\@makefntext##1{\parindent 1em\noindent
+            \hb@xt@1.8em{%
+                \hss\@textsuperscript{\normalfont\@thefnmark}}##1}%
+    \if@twocolumn
+      \ifnum \col@number=\@ne
+        \@maketitle
+      \else
+        \twocolumn[\@maketitle]%            LUIS
+      \fi
+    \else
+      \newpage
+      \global\@topnum\z@   % Prevents figures from going at top of page.
+      \@maketitle
+    \fi
+    \thispagestyle{myheadings}\@thanks                 %LUIS cambie plain por headings
+  \endgroup
+  \setcounter{footnote}{0}%
+  \global\let\thanks\relax
+  \global\let\maketitle\relax
+  \global\let\@maketitle\relax
+  \global\let\@thanks\@empty
+  \global\let\@author\@empty
+  \global\let\@date\@empty
+  \global\let\@title\@empty
+  \global\let\title\relax
+  \global\let\author\relax
+  \global\let\date\relax
+  \global\let\and\relax
+  \renewcommand\@cite[1]{[\normalfont{##1}]}           %LUIS
+}
+\def\@maketitle{%
+  \newpage
+  \null
+\parbox[b]{0.75\textwidth}{
+  \rule{0.4\textwidth}{0.3mm}\par    %LUIS
+  \small                        %LUIS
+  \if\@received\relax\else{Received: \@received, }\fi \if\@accepted\relax\else{ Accepted: \@accepted}\fi  \par             %Luis
+  \if\@editor\relax\else{Edited by: \@editor}\fi \par      %LUIS
+  \if\@reviewers\relax\else{Reviewed by: \@reviewers}\fi \par             %LUIS
+  Licence: Creative Commons Attribution 3.0 \par                      %LUIS
+  \if\@doi\relax\else{DOI: http://dx.doi.org/10.4279/PIP.\@doi}\fi \par             %LUIS
+  \rule{0.4\textwidth}{0.3mm}    %LUIS
+} \hfill  \parbox[b]{0.2\textwidth}{\centering \small www.papersinphysics.org \normalsize \par \includegraphics[width=0.08\textwidth]{piplogo}
+  \par ISSN 1852-4249}
+  \vskip 2em%
+  \begin{center}%
+  \let \footnote \thanks
+    {\Large \@title \par}%
+    \vskip 1.5em%
+    {\large
+      \lineskip .5em%
+      \begin{center}
+        \@author\par
+        \lineskip 1.5em%
+        \parbox{0.8\textwidth}{\small{\@pipabstract}}
+      \end{center}
+      \par}%
+    %\vskip 1em%
+    %\normalfont\@date%                         %LUIS pase de larg a normalfont
+  \end{center}%
+  \par
+  \vskip 1.5em}
+\fi
+\def\@volume{\relax}                          %LUIS
+\newcommand{\volume}[1]{\gdef\@volume{#1}}    %LUIS
+\def\@articlenumber{\relax}                          %LUIS
+\newcommand{\articlenumber}[1]{\gdef\@articlenumber{#1}}    %LUIS
+\def\@journalyear{\relax}                          %LUIS
+\newcommand{\journalyear}[1]{\gdef\@journalyear{#1}}    %LUIS
+\def\@editor{\relax}                          %LUIS
+\newcommand{\editor}[1]{\gdef\@editor{#1}}    %LUIS
+\def\@reviewers{\relax}                          %LUIS
+\newcommand{\reviewers}[1]{\gdef\@reviewers{#1}}    %LUIS
+\def\@received{\relax}                          %LUIS
+\newcommand{\received}[1]{\gdef\@received{#1}}    %LUIS
+\def\@accepted{\relax}                          %LUIS
+\newcommand{\accepted}[1]{\gdef\@accepted{#1}}    %LUIS
+\def\@runningauthor{\relax}                          %LUIS
+\newcommand{\runningauthor}[1]{\gdef\@runningauthor{#1}}    %LUIS
+\def\@doi{\relax}                          %LUIS
+\newcommand{\doi}[1]{\gdef\@doi{#1}}    %LUIS
+\def\@pipabstract{\relax}                          %LUIS
+\newcommand{\pipabstract}[1]{\gdef\@pipabstract{#1}}    %LUIS
+

 \setcounter{secnumdepth}{3}
 \newcounter {part}
@@ -136,79 +321,92 @@
 \newcounter {subsubsection}[subsection]
 \newcounter {paragraph}[subsubsection]
 \newcounter {subparagraph}[paragraph]
-\renewcommand\thepart          {\Roman{part}}
-\renewcommand\thesection       {\arabic{section}}
-\renewcommand\thesubsection    {\thesection.\arabic{subsection}}
-\renewcommand\thesubsubsection {\thesubsection.\arabic{subsubsection}}
-\renewcommand\theparagraph     {\thesubsubsection.\arabic{paragraph}}
-\renewcommand\thesubparagraph  {\theparagraph.\arabic{subparagraph}}
-
+\renewcommand \thepart {\@Roman\c@part}
+\renewcommand \thesection {\@Roman\c@section.}                   %LUIS cambie arabic por Roman y agregue punto
+\renewcommand\thesubsection   {\@roman\c@subsection.}            %LUIS cambie arabic por roman, quite \thesection y agregue punto
+\renewcommand\thesubsubsection{\@alph\c@subsubsection.}        %LUIS cambie por alfanumerico, quite \thesubsection y agregue punto
+\renewcommand\theparagraph    {\thesubsubsection.\@arabic\c@paragraph.}
+\renewcommand\thesubparagraph {\theparagraph.\@arabic\c@subparagraph.}
+\newcommand\part{%
+   \if@noskipsec \leavevmode \fi
+   \par
+   \addvspace{4ex}%
+   \@afterindentfalse
+   \secdef\@part\@spart}
+
+\def\@part[#1]#2{%
+    \ifnum \c@secnumdepth >\m@ne
+      \refstepcounter{part}%
+      \addcontentsline{toc}{part}{\thepart\hspace{1em}#1}%
+    \else
+      \addcontentsline{toc}{part}{#1}%
+    \fi
+    {\parindent \z@ \raggedright
+     \interlinepenalty \@M
+     \normalfont
+     \ifnum \c@secnumdepth >\m@ne
+       \Large\bfseries \partname\nobreakspace\thepart
+       \par\nobreak
+     \fi
+     \huge \bfseries #2%
+     \markboth{}{}\par}%
+    \nobreak
+    \vskip 3ex
+    \@afterheading}
+\def\@spart#1{%
+    {\parindent \z@ \raggedright
+     \interlinepenalty \@M
+     \normalfont
+     \huge \bfseries #1\par}%
+     \nobreak
+     \vskip 3ex
+     \@afterheading}
 \newcommand\section{\@startsection {section}{1}{\z@}%
-                                   {-3ex \@plus -1ex \@minus -.2ex}%
+                                   {-3.5ex \@plus -1ex \@minus -.2ex}%
                                    {2.3ex \@plus.2ex}%
-                                   {\reset@font\normalsize\bfseries}}
+                                   {\normalfont\large\bfseries}}
 \newcommand\subsection{\@startsection{subsection}{2}{\z@}%
-                                     {-3ex\@plus -1ex \@minus -.2ex}%
+                                     {-3.25ex\@plus -1ex \@minus -.2ex}%
                                      {1.5ex \@plus .2ex}%
-                                     {\reset@font\normalsize\itshape}}
+                                     {\normalfont\normalsize\bfseries}}
 \newcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
-                                     {3ex\@plus 1ex \@minus .2ex}%
-                                     {-1.5ex \@plus -.2ex}%
-                                     {\reset@font\small\bfseries}}
+                                     {-3.25ex\@plus -1ex \@minus -.2ex}%
+                                     {1.5ex \@plus .2ex}%
+                                     {\normalfont\normalsize\itshape}}
 \newcommand\paragraph{\@startsection{paragraph}{4}{\z@}%
                                     {3.25ex \@plus1ex \@minus.2ex}%
                                     {-1em}%
-                                    {\reset@font\small\bfseries}}
+                                    {\normalfont\normalsize\itshape}}
 \newcommand\subparagraph{\@startsection{subparagraph}{5}{\parindent}%
                                        {3.25ex \@plus1ex \@minus .2ex}%
                                        {-1em}%
-                                      {\reset@font\small\bfseries}}
-
-\def\@sect#1#2#3#4#5#6[#7]#8{\ifnum #2>\c@secnumdepth
-     \let\@svsec\@empty\else
-     \refstepcounter{#1}\edef\@svsec{\csname the#1\endcsname. }\fi
-     \@tempskipa #5\relax
-      \ifdim \@tempskipa>\z@
-        \begingroup #6\relax
-          \noindent{\hskip #3\relax\@svsec}{\interlinepenalty \@M #8\par}%
-        \endgroup
-       \csname #1mark\endcsname{#7}\addcontentsline
-         {toc}{#1}{\ifnum #2>\c@secnumdepth \else
-                      \protect\numberline{\csname the#1\endcsname. }\fi
-                    #7}\else
-        \def\@svsechd{#6\hskip #3\relax  %% \relax added 2 May 90
-                   \@svsec #8\csname #1mark\endcsname
-                      {#7}\addcontentsline
-                           {toc}{#1}{\ifnum #2>\c@secnumdepth \else
-                             \protect\numberline{\csname the#1\endcsname. }\fi
-                       #7}}\fi
-     \@xsect{#5}}
-%
-\def\@ssect#1#2#3#4#5{\@tempskipa #3\relax
-   \ifdim \@tempskipa>\z@
-     \begingroup #4\noindent{\hskip #1}{\interlinepenalty \@M #5\par}\endgroup
-   \else \def\@svsechd{#4\hskip #1\relax #5}\fi
-    \@xsect{#3}}
-
+                                      {\normalfont\normalsize\itshape}}
+\if@twocolumn
 \setlength\leftmargini  {2em}
+\else
+  \setlength\leftmargini  {2.5em}
+\fi
+\leftmargin  \leftmargini
 \setlength\leftmarginii  {2.2em}
 \setlength\leftmarginiii {1.87em}
 \setlength\leftmarginiv  {1.7em}
-
+\if@twocolumn
 \setlength\leftmarginv  {.5em}
 \setlength\leftmarginvi {.5em}
-
-\setlength\leftmargin    {\leftmargini}
+\else
+  \setlength\leftmarginv  {1em}
+  \setlength\leftmarginvi {1em}
+\fi
 \setlength  \labelsep  {.5em}
 \setlength  \labelwidth{\leftmargini}
 \addtolength\labelwidth{-\labelsep}
 \@beginparpenalty -\@lowpenalty
 \@endparpenalty   -\@lowpenalty
 \@itempenalty     -\@lowpenalty
-\renewcommand\theenumi{\arabic{enumi}}
-\renewcommand\theenumii{\alph{enumii}}
-\renewcommand\theenumiii{\roman{enumiii}}
-\renewcommand\theenumiv{\Alph{enumiv}}
+\renewcommand\theenumi{\@arabic\c@enumi}
+\renewcommand\theenumii{\@alph\c@enumii}
+\renewcommand\theenumiii{\@roman\c@enumiii}
+\renewcommand\theenumiv{\@Alph\c@enumiv}
 \newcommand\labelenumi{\theenumi.}
 \newcommand\labelenumii{(\theenumii)}
 \newcommand\labelenumiii{\theenumiii.}
@@ -216,37 +414,60 @@
 \renewcommand\p@enumii{\theenumi}
 \renewcommand\p@enumiii{\theenumi(\theenumii)}
 \renewcommand\p@enumiv{\p@enumiii\theenumiii}
-\newcommand\labelitemi{$\m@th\bullet$}
-\newcommand\labelitemii{\normalfont\bfseries --}
-\newcommand\labelitemiii{$\m@th\ast$}
-\newcommand\labelitemiv{$\m@th\cdot$}
+\newcommand\labelitemi{\textbullet}
+\newcommand\labelitemii{\normalfont\bfseries \textendash}
+\newcommand\labelitemiii{\textasteriskcentered}
+\newcommand\labelitemiv{\textperiodcentered}
 \newenvironment{description}
                {\list{}{\labelwidth\z@ \itemindent-\leftmargin
                         \let\makelabel\descriptionlabel}}
                {\endlist}
-\newcommand\descriptionlabel[1]{\hspace\labelsep
+\newcommand*\descriptionlabel[1]{\hspace\labelsep
                                 \normalfont\bfseries #1}
-
+\if@titlepage
+  \newenvironment{abstract}{%
+      \titlepage
+      \null\vfil
+      \@beginparpenalty\@lowpenalty
+      \begin{center}%
+        \bfseries \abstractname
+        \@endparpenalty\@M
+      \end{center}}%
+     {\par\vfil\null\endtitlepage}
+\else
+  \newenvironment{abstract}{%
+      \if@twocolumn
+        \section*{\abstractname}%
+      \else
+        \small
+        \begin{center}%
+          {\bfseries \abstractname\vspace{-.5em}\vspace{\z@}}%
+        \end{center}%
+        \quotation
+      \fi}
+      {\if@twocolumn\else\endquotation\fi}
+\fi
 \newenvironment{verse}
-               {\let\\=\@centercr
+               {\let\\\@centercr
                 \list{}{\itemsep      \z@
                         \itemindent   -1.5em%
                         \listparindent\itemindent
                         \rightmargin  \leftmargin
                         \advance\leftmargin 1.5em}%
-                \item[]}
+                \item\relax}
                {\endlist}
 \newenvironment{quotation}
                {\list{}{\listparindent 1.5em%
                         \itemindent    \listparindent
                         \rightmargin   \leftmargin
                         \parsep        \z@ \@plus\p@}%
-                \item[]}
+                \item\relax}
                {\endlist}
 \newenvironment{quote}
                {\list{}{\rightmargin\leftmargin}%
-                \item[]}
+                \item\relax}
                {\endlist}
+\if@compatibility
 \newenvironment{titlepage}
     {%
       \if@twocolumn
@@ -255,18 +476,31 @@
         \@restonecolfalse\newpage
       \fi
       \thispagestyle{empty}%
-      \if@compatibility
-        \setcounter{page}{0}
+      \setcounter{page}\z@
+    }%
+    {\if@restonecol\twocolumn \else \newpage \fi
+    }
+\else
+\newenvironment{titlepage}
+    {%
+      \if@twocolumn
+        \@restonecoltrue\onecolumn
       \else
-        \setcounter{page}{1}%
-      \fi}%
+        \@restonecolfalse\newpage
+      \fi
+      \thispagestyle{empty}%
+      \setcounter{page}\@ne
+    }%
     {\if@restonecol\twocolumn \else \newpage \fi
-      \setcounter{page}{1}%
+     \if@twoside\else
+        \setcounter{page}\@ne
+     \fi
     }
+\fi
 \newcommand\appendix{\par
   \setcounter{section}{0}%
   \setcounter{subsection}{0}%
-  \renewcommand\thesection{\Alph{section}}}
+  \gdef\thesection{\@Alph\c@section}}
 \setlength\arraycolsep{5\p@}
 \setlength\tabcolsep{6\p@}
 \setlength\arrayrulewidth{.4\p@}
@@ -275,13 +509,13 @@
 \skip\@mpfootins = \skip\footins
 \setlength\fboxsep{3\p@}
 \setlength\fboxrule{.4\p@}
-\renewcommand\theequation{\arabic{equation}}
+\renewcommand \theequation {\@arabic\c@equation}
 \newcounter{figure}
 \renewcommand\thefigure{\@arabic\c@figure}
 \def\fps@figure{tbp}
 \def\ftype@figure{1}
 \def\ext@figure{lof}
-\def\fnum@figure{\figurename~\thefigure}
+\def\fnum@figure{\figurename\nobreakspace\thefigure}
 \newenvironment{figure}
                {\@float{figure}}
                {\end@float}
@@ -293,7 +527,7 @@
 \def\fps@table{tbp}
 \def\ftype@table{2}
 \def\ext@table{lot}
-\def\fnum@table{\tablename~\thetable}
+\def\fnum@table{\tablename\nobreakspace\thetable}
 \newenvironment{table}
                {\@float{table}}
                {\end@float}
@@ -306,11 +540,12 @@
 \setlength\belowcaptionskip{0\p@}
 \long\def\@makecaption#1#2{%
   \vskip\abovecaptionskip
-  \sbox\@tempboxa{\small{\bf #1.} #2}%
+  \sbox\@tempboxa{#1: #2}%
   \ifdim \wd\@tempboxa >\hsize
-    \small{\bf #1.} #2\par
+    #1: #2\par
   \else
-    \hbox to\hsize{\hfil\box\@tempboxa\hfil}%
+    \global \@minipagefalse
+    \hb@xt@\hsize{\hfil\box\@tempboxa\hfil}%
   \fi
   \vskip\belowcaptionskip}
 \DeclareOldFontCommand{\rm}{\normalfont\rmfamily}{\mathrm}
@@ -320,39 +555,38 @@
 \DeclareOldFontCommand{\it}{\normalfont\itshape}{\mathit}
 \DeclareOldFontCommand{\sl}{\normalfont\slshape}{\@nomath\sl}
 \DeclareOldFontCommand{\sc}{\normalfont\scshape}{\@nomath\sc}
-\newcommand{\cal}{\protect\pcal}
-\newcommand{\pcal}{\@fontswitch{\relax}{\mathcal}}
-\newcommand{\mit}{\protect\pmit}
-\newcommand{\pmit}{\@fontswitch{\relax}{\mathnormal}}
+\DeclareRobustCommand*\cal{\@fontswitch\relax\mathcal}
+\DeclareRobustCommand*\mit{\@fontswitch\relax\mathnormal}
 \newcommand\@pnumwidth{1.55em}
 \newcommand\@tocrmarg {2.55em}
 \newcommand\@dotsep{4.5}
 \setcounter{tocdepth}{3}
 \newcommand\tableofcontents{%
     \section*{\contentsname
-        \@mkboth{\uppercase{\contentsname}}{\uppercase{\contentsname}}}%
+        \@mkboth{%
+           \MakeUppercase\contentsname}{\MakeUppercase\contentsname}}%
     \@starttoc{toc}%
     }
-\newcommand\l@part[2]{%
+\newcommand*\l@part[2]{%
   \ifnum \c@tocdepth >-2\relax
-    \addpenalty{\@secpenalty}%
+    \addpenalty\@secpenalty
     \addvspace{2.25em \@plus\p@}%
-    \begingroup
       \setlength\@tempdima{3em}%
+    \begingroup
       \parindent \z@ \rightskip \@pnumwidth
       \parfillskip -\@pnumwidth
       {\leavevmode
-       \large \bfseries #1\hfil \hbox to\@pnumwidth{\hss #2}}\par
+       \large \bfseries #1\hfil \hb@xt@\@pnumwidth{\hss #2}}\par
        \nobreak
        \if@compatibility
          \global\@nobreaktrue
-         \everypar{\global\@nobreakfalse\everypar{}}
+         \everypar{\global\@nobreakfalse\everypar{}}%
       \fi
     \endgroup
   \fi}
-\newcommand\l@section[2]{%
+\newcommand*\l@section[2]{%
   \ifnum \c@tocdepth >\z@
-    \addpenalty{\@secpenalty}%
+    \addpenalty\@secpenalty
     \addvspace{1.0em \@plus\p@}%
     \setlength\@tempdima{1.5em}%
     \begingroup
@@ -361,130 +595,134 @@
       \leavevmode \bfseries
       \advance\leftskip\@tempdima
       \hskip -\leftskip
-      #1\nobreak\hfil \nobreak\hbox to\@pnumwidth{\hss #2}\par
+      #1\nobreak\hfil \nobreak\hb@xt@\@pnumwidth{\hss #2}\par
     \endgroup
   \fi}
-\newcommand\l@subsection   {\@dottedtocline{2}{1.5em}{2.3em}}
-\newcommand\l@subsubsection{\@dottedtocline{3}{3.8em}{3.2em}}
-\newcommand\l@paragraph    {\@dottedtocline{4}{7.0em}{4.1em}}
-\newcommand\l@subparagraph {\@dottedtocline{5}{10em}{5em}}
+\newcommand*\l@subsection{\@dottedtocline{2}{1.5em}{2.3em}}
+\newcommand*\l@subsubsection{\@dottedtocline{3}{3.8em}{3.2em}}
+\newcommand*\l@paragraph{\@dottedtocline{4}{7.0em}{4.1em}}
+\newcommand*\l@subparagraph{\@dottedtocline{5}{10em}{5em}}
 \newcommand\listoffigures{%
-    \section*{\listfigurename
-      \@mkboth{\uppercase{\listfigurename}}%
-              {\uppercase{\listfigurename}}}%
+    \section*{\listfigurename}%
+      \@mkboth{\MakeUppercase\listfigurename}%
+              {\MakeUppercase\listfigurename}%
     \@starttoc{lof}%
     }
-\newcommand\l@figure{\@dottedtocline{1}{1.5em}{2.3em}}
+\newcommand*\l@figure{\@dottedtocline{1}{1.5em}{2.3em}}
 \newcommand\listoftables{%
-    \section*{\listtablename
-      \@mkboth{\uppercase{\listtablename}}{\uppercase{\listtablename}}}%
+    \section*{\listtablename}%
+      \@mkboth{%
+          \MakeUppercase\listtablename}%
+         {\MakeUppercase\listtablename}%
     \@starttoc{lot}%
     }
 \let\l@table\l@figure
-
-\newenvironment{centred}{\begincentred}{\endcentred}
-\def\begincentred{\parindent=0pt\parskip=0pt
-   \topsep=0pt\partopsep=0pt\parsep=0pt\itemsep=0pt\trivlist
-   \centering\item[]}
-\def\endcentred{\endtrivlist}
-
 \newdimen\bibindent
-\bibindent=1.5em
-\newenvironment{thebibliography}[1]
-     {\section*{\refname
-        \@mkboth{\uppercase{\refname}}{\uppercase{\refname}}}%
-      \list{\@biblabel{\arabic{enumiv}}}%
+\setlength\bibindent{1.5em}
+\newenvironment{thebibliography}[1]{
+     \hfil\rule{0.2\textwidth}{0.05em}\hfil\par  %LUIS cambie \section y \refname por rule entre items
+      \@mkboth{\MakeUppercase\refname}{\MakeUppercase\refname}%
+      \list{\@biblabel{\@arabic\c@enumiv}}%
            {\settowidth\labelwidth{\@biblabel{#1}}%
             \leftmargin\labelwidth
             \advance\leftmargin\labelsep
-            \if@openbib
-              \advance\leftmargin\bibindent
-              \itemindent -\bibindent
-              \listparindent \itemindent
-              \parsep \z@
-            \fi
+            \@openbib@code
             \usecounter{enumiv}%
             \let\p@enumiv\@empty
-            \renewcommand\theenumiv{\arabic{enumiv}}}%
-      \if@openbib
-        \renewcommand\newblock{\par}
-      \else
-        \renewcommand\newblock{\hskip .11em \@plus.33em \@minus.07em}%
-      \fi
-      \raggedright\topsep=0\p@\parsep=0\p@\partopsep=0\p@\itemsep=0\p@
-      \clubpenalty4000\widowpenalty4000%
-      \sfcode`\.=\@m}
+            \renewcommand\theenumiv{\@arabic\c@enumiv}}%
+      \sloppy
+      \clubpenalty4000
+      \@clubpenalty \clubpenalty
+      \widowpenalty4000%
+      \sfcode`\.\@m}
      {\def\@noitemerr
        {\@latex@warning{Empty `thebibliography' environment}}%
       \endlist}
-\newcommand\newblock{}
+\newcommand\newblock{\hskip .11em\@plus.33em\@minus.07em}
+\let\@openbib@code\@empty
+
+%LUIS los que sigue es un intento de nuevo estilo de biblio para affiliations
+
+
+\newcommand\@afflabel[1]{\textsuperscript{#1}}
+\newenvironment{theaffiliation}[1]{
+        \let\institution\bibitem
+        \list{\@afflabel{\@arabic\c@enumiv}}%
+           {\settowidth\labelwidth{\@afflabel{#1}}%
+            \leftmargin\labelwidth
+            \advance\leftmargin\labelsep
+            \@openbib@code
+            \usecounter{enumiv}%
+            \let\p@enumiv\@empty
+            \renewcommand\theenumiv{\@arabic\c@enumiv}}%
+          \sloppy
+          \clubpenalty4000
+          \@clubpenalty \clubpenalty
+          \widowpenalty4000%
+          \sfcode`\.\@m}
+          {\def\@noitemerr
+            {\@latex@warning{Empty theaffiliation environment}}%
+         \endlist
+         \let\institution\relax}
+\let\@openbib@code\@empty
+
+%LUIS lo que sigue es un intento de estilo de agradecimientos
+
+
+\newenvironment{acknowledgements}{
+         \vspace{0.5 in}
+         \itshape
+         Acknowledgements -
+         \normalfont
+        }{}
+
+
 \newenvironment{theindex}
                {\if@twocolumn
                   \@restonecolfalse
                 \else
                   \@restonecoltrue
                 \fi
-                \columnseprule \z@
-                \columnsep 35\p@
                 \twocolumn[\section*{\indexname}]%
-                \@mkboth{\uppercase{\indexname}}%
-                        {\uppercase{\indexname}}%
+                \@mkboth{\MakeUppercase\indexname}%
+                        {\MakeUppercase\indexname}%
                 \thispagestyle{plain}\parindent\z@
                 \parskip\z@ \@plus .3\p@\relax
+                \columnseprule \z@
+                \columnsep 35\p@
                 \let\item\@idxitem}
                {\if@restonecol\onecolumn\else\clearpage\fi}
 \newcommand\@idxitem  {\par\hangindent 40\p@}
-\newcommand\subitem   {\par\hangindent 40\p@ \hspace*{20\p@}}
-\newcommand\subsubitem{\par\hangindent 40\p@ \hspace*{30\p@}}
+\newcommand\subitem{\@idxitem \hspace*{20\p@}}
+\newcommand\subsubitem{\@idxitem \hspace*{30\p@}}
 \newcommand\indexspace{\par \vskip 10\p@ \@plus5\p@ \@minus3\p@\relax}
-
-\def\footnoterule{}%
-\setcounter{footnote}{1}
-\long\def\@makefntext#1{\parindent 1em\noindent
- \makebox[1em][l]{\footnotesize\rm$\m@th{\fnsymbol{footnote}}$}%
- \footnotesize\rm #1}
-\def\@makefnmark{\hbox{${\fnsymbol{footnote}}\m@th$}}
-\def\@thefnmark{\fnsymbol{footnote}}
-\def\footnote{\protect\pfootnote}
-\def\pfootnote{\@ifnextchar[{\@xfootnote}{\stepcounter{\@mpfn}%
-       \begingroup\let\protect\noexpand
-       \xdef\@thefnmark{\thempfn}\endgroup
-     \@footnotemark\@footnotetext}}
-\def\@xfootnote[#1]{\setcounter{footnote}{#1}%
-   \addtocounter{footnote}{-1}\footnote}
-\def\@fnsymbol#1{\ifcase#1\or \dagger\or \ddagger\or \S\or
-   \|\or \P\or ^{+}\or ^{\tsty *}\or ^{\tsty\#}\or
-   ^{\tsty \bullet}\or ^{\tsty\circ}\or ^{\tsty\diamond}\or
-   ^{\tsty\star}\or ^\times\or ^+_+\or
-   ^{\tsty*}_{\tsty*}\or ^\#_\#\or
-   ^{\tsty\bullet}_{\tsty\bullet}\or
-   ^{\tsty\circ}_{\tsty\circ}\or ^{\tsty\diamond}_{\tsty\diamond}\or
-   ^{\tsty\star}_{\tsty\star}\else\@ctrerr\fi\relax}
-
-\newcommand\ftnote{\protect\pftnote}
-\newcommand\pftnote[1]{\setcounter{footnote}{#1}%
-   \addtocounter{footnote}{-1}\footnote}
-\newcommand{\fntext}[1]{\def\@makefnmark{\hbox{#1}}\@footnotetext}
-
-
+\renewcommand\footnoterule{%
+  \kern-3\p@
+  \hrule\@width.4\columnwidth
+  \kern2.6\p@}
+\newcommand\@makefntext[1]{%
+    \parindent 1em%
+    \noindent
+    \hb@xt@1.8em{\hss\@makefnmark}#1}
 \newcommand\contentsname{Contents}
 \newcommand\listfigurename{List of Figures}
 \newcommand\listtablename{List of Tables}
-\newcommand\refname{References}
+\newcommand\refname{References}                      %LUIS   puse un renewcommand
 \newcommand\indexname{Index}
 \newcommand\figurename{Figure}
 \newcommand\tablename{Table}
 \newcommand\partname{Part}
 \newcommand\appendixname{Appendix}
 \newcommand\abstractname{Abstract}
-\newcommand\today{\ifcase\month\or
+\newcommand\journalname{Papers in Physics}          %LUIS
+\def\today{\ifcase\month\or
   January\or February\or March\or April\or May\or June\or
   July\or August\or September\or October\or November\or December\fi
   \space\number\day, \number\year}
 \setlength\columnsep{10\p@}
 \setlength\columnseprule{0\p@}
-\pagestyle{headings}
-\pagenumbering{arabic}      % Arabic page numbers
+\pagestyle{headings}                                %LUIS cambie plain por headings
+\pagenumbering{arabic}
 \if@twoside
 \else
   \raggedbottom
@@ -496,145 +734,6 @@
 \else
   \onecolumn
 \fi
-
-% Redefinition of \@citex to reduce the space between
-% reference numbers in e.g. [3, 4] from full space to thin space
-%
-\def\@citex[#1]#2{\if@filesw\immediate\write\@auxout{\string\citation{#2}}\fi
-  \let\@citea\@empty
-  \@cite{\@for\@citeb:=#2\do
-    {\@citea\def\@citea{,\penalty\@m\thinspace}%
-     \def\@tempa##1##2\@nil{\edef\@citeb{\if##1\space##2\else##1##2\fi}}%
-     \expandafter\@tempa\@citeb\@nil
-     \@ifundefined{b@\@citeb}{{\reset@font\bf ?}\@warning
-       {Citation `\@citeb' on page \thepage \space undefined}}%
-     \hbox{\csname b@\@citeb\endcsname}}}{#1}}
-%
-\def\@cite#1#2{[{#1\if@tempswa ,\,#2\fi}]}
-%
-\def\thereferences{\list{}{\topsep=0\p@\parsep=0\p@
- \partopsep=0\p@\itemsep=0\p@\labelsep=0\p@\itemindent=-18\p@
-\labelwidth=0\p@\leftmargin=18\p@
-}\small\rm\raggedright
-\def\newblock{\ }
-\sloppy\clubpenalty4000\widowpenalty4000
-\sfcode`\.=1000\relax
-}
-%
-\let\endthereferences=\endlist
-%
-% Macro to used for references in the Harvard system
-%
-\newenvironment{harvard}{\list{}{\topsep=0\p@\parsep=0\p@
-\partopsep=0\p@\itemsep=0\p@\labelsep=0\p@\itemindent=-18\p@
-\labelwidth=0\p@\leftmargin=18\p@
-}\small\rm\raggedright
-\def\newblock{\ }
-\sloppy\clubpenalty4000\widowpenalty4000
-\sfcode`\.=1000\relax}{\endlist}
-%
-\def\refs{\begin{harvard}}
-\def\endrefs{\end{harvard}}
-%
-\newcommand{\CQG}{{\em Class. Quantum Grav.} }
-\newcommand{\CTM}{{\em Combust. Theory Modelling\/} }
-\newcommand{\DSE}{{\em Distrib. Syst. Engng\/} }
-\newcommand{\EJP}{{\em Eur. J. Phys.} }
-\newcommand{\HPP}{{\em High Perform. Polym.} }              % added 4/5/93
-\newcommand{\IP}{{\em Inverse Problems\/} }
-\newcommand{\JHM}{{\em J. Hard Mater.} }                    % added 4/5/93
-\newcommand{\JO}{{\em J. Opt.} }
-\newcommand{\JOA}{{\em J. Opt. A: Pure Appl. Opt.} }
-\newcommand{\JOB}{{\em J. Opt. B: Quantum Semiclass. Opt.} }
-\newcommand{\JPA}{{\em J. Phys. A: Math. Gen.} }
-\newcommand{\JPB}{{\em J. Phys. B: At. Mol. Phys.} }      %1968-87
-\newcommand{\jpb}{{\em J. Phys. B: At. Mol. Opt. Phys.} } %1988 and onwards
-\newcommand{\JPC}{{\em J. Phys. C: Solid State Phys.} }   %1968--1988
-\newcommand{\JPCM}{{\em J. Phys.: Condens. Matter\/} }    %1989 and onwards
-\newcommand{\JPD}{{\em J. Phys. D: Appl. Phys.} }
-\newcommand{\JPE}{{\em J. Phys. E: Sci. Instrum.} }
-\newcommand{\JPF}{{\em J. Phys. F: Met. Phys.} }
-\newcommand{\JPG}{{\em J. Phys. G: Nucl. Phys.} }         %1975--1988
-\newcommand{\jpg}{{\em J. Phys. G: Nucl. Part. Phys.} }   %1989 and onwards
-\newcommand{\MSMSE}{{\em Modelling Simulation Mater. Sci. Eng.} }
-\newcommand{\MST}{{\em Meas. Sci. Technol.} }                 %1990 and onwards
-\newcommand{\NET}{{\em Network: Comput. Neural Syst.} }
-\newcommand{\NJP}{{\em New J. Phys.} }
-\newcommand{\NL}{{\em Nonlinearity\/} }
-\newcommand{\NT}{{\em Nanotechnology} }
-\newcommand{\PAO}{{\em Pure Appl. Opt.} }
-\newcommand{\PM}{{\em Physiol. Meas.} }                        % added 4/5/93
-\newcommand{\PMB}{{\em Phys. Med. Biol.} }
-\newcommand{\PPCF}{{\em Plasma Phys. Control. Fusion\/} }      % added 4/5/93
-\newcommand{\PSST}{{\em Plasma Sources Sci. Technol.} }
-\newcommand{\PUS}{{\em Public Understand. Sci.} }
-\newcommand{\QO}{{\em Quantum Opt.} }
-\newcommand{\QSO}{{\em Quantum Semiclass. Opt.} }
-\newcommand{\RPP}{{\em Rep. Prog. Phys.} }
-\newcommand{\SLC}{{\em Sov. Lightwave Commun.} }               % added 4/5/93
-\newcommand{\SMS}{{\em Smart Mater. Struct.} }
-\newcommand{\SST}{{\em Semicond. Sci. Technol.} }
-\newcommand{\SUST}{{\em Supercond. Sci. Technol.} }
-\newcommand{\WRM}{{\em Waves Random Media\/} }
-%
-% Other commonly quoted journals
-%
-\newcommand{\AC}{{\em Acta Crystallogr.} }
-\newcommand{\AM}{{\em Acta Metall.} }
-\newcommand{\AP}{{\em Ann. Phys., Lpz.} }
-\newcommand{\APNY}{{\em Ann. Phys., NY\/} }
-\newcommand{\APP}{{\em Ann. Phys., Paris\/} }
-\newcommand{\CJP}{{\em Can. J. Phys.} }
-\newcommand{\JAP}{{\em J. Appl. Phys.} }
-\newcommand{\JCP}{{\em J. Chem. Phys.} }
-\newcommand{\JJAP}{{\em Japan. J. Appl. Phys.} }
-\newcommand{\JP}{{\em J. Physique\/} }
-\newcommand{\JPhCh}{{\em J. Phys. Chem.} }
-\newcommand{\JMMM}{{\em J. Magn. Magn. Mater.} }
-\newcommand{\JMP}{{\em J. Math. Phys.} }
-\newcommand{\JOSA}{{\em J. Opt. Soc. Am.} }
-\newcommand{\JPSJ}{{\em J. Phys. Soc. Japan\/} }
-\newcommand{\JQSRT}{{\em J. Quant. Spectrosc. Radiat. Transfer\/} }
-\newcommand{\NC}{{\em Nuovo Cimento\/} }
-\newcommand{\NIM}{{\em Nucl. Instrum. Methods\/} }
-\newcommand{\NP}{{\em Nucl. Phys.} }
-\newcommand{\PL}{{\em Phys. Lett.} }
-\newcommand{\PR}{{\em Phys. Rev.} }
-\newcommand{\PRL}{{\em Phys. Rev. Lett.} }
-\newcommand{\PRS}{{\em Proc. R. Soc.} }
-\newcommand{\PS}{{\em Phys. Scr.} }
-\newcommand{\PSS}{{\em Phys. Status Solidi\/} }
-\newcommand{\PTRS}{{\em Phil. Trans. R. Soc.} }
-\newcommand{\RMP}{{\em Rev. Mod. Phys.} }
-\newcommand{\RSI}{{\em Rev. Sci. Instrum.} }
-\newcommand{\SSC}{{\em Solid State Commun.} }
-\newcommand{\ZP}{{\em Z. Phys.} }
-%%%%%%%%%%%%%%%%%%%%%
-% Tables rules      %
-%%%%%%%%%%%%%%%%%%%%%
-
-\newcommand{\boldarrayrulewidth}{1\p@}
-% Width of bold rule in tabular environment.
-
-\def\bhline{\noalign{\ifnum0=`}\fi\hrule \@height
-\boldarrayrulewidth \futurelet \@tempa\@xhline}
-
-\def\@xhline{\ifx\@tempa\hline\vskip \doublerulesep\fi
-      \ifnum0=`{\fi}}
-
-\newcommand{\ms}{\noalign{\vspace{3\p@ plus2\p@ minus1\p@}}}
-%
-% Rules for tables with extra space around
-%
-\newcommand{\br}{\ms\bhline\ms}
-\newcommand{\mr}{\ms\hline\ms}
-%
-\def\0{\hbox{\phantom{0}}}%
-\def\m{\hbox{\llap{$-$}}}%
-
-\def\endcolumn{\parfillskip=0pt\par\newpage
-   \noindent\parfillskip=0pt plus 1fil}
-
 \endinput
-%% End of file `hep99t.cls'.
-
+%%
+%% End of file `piparticle.cls'.         %LUIS cambie el nombre del archivo

 

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