update elsarticle from ctan, include the doc since source is now provided,

git-svn-id: svn://tug.org/texlive/trunk@10740 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 141 insertions, 145 deletions

diff --git a/Master/texmf-dist/tex/latex/elsarticle/elsarticle.cls b/Master/texmf-dist/tex/latex/elsarticle/elsarticle.cls
index 10b51e9ecf4..b8f488cd6d6 100644
--- a/Master/texmf-dist/tex/latex/elsarticle/elsarticle.cls
+++ b/Master/texmf-dist/tex/latex/elsarticle/elsarticle.cls
@@ -1,23 +1,28 @@
 %%
-%% This is file 'elsarticle.cls',
+%% This is file `elsarticle.cls',
 %% generated with the docstrip utility.
 %%
 %% The original source files were:
 %%
-%% elsarticle.dtx  (with options: 'package')
+%% elsarticle.dtx  (with options: `class')
 %% 
-%% elsarticle.cls Copyright (C) 2007,2008 Elsevier Science
+%% Copyright 2007, 2008 Elsevier Ltd.
 %% 
-%% This file may be distributed and/or modified under the
-%% conditions of the LaTeX Project Public License, either version 1.2
-%% of this license or (at your option) any later version.
-%% The latest version of this license is in
+%% This file is part of the 'Elsarticle Bundle'.
+%% -------------------------------------------
+%% 
+%% It may be distributed under the conditions of the LaTeX Project Public
+%% License, either version 1.2 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 1.2 or later is part of all distributions of LaTeX
 %% version 1999/12/01 or later.
-%%
-%% $Id: elsarticle.cls,v 1.8 2008-02-14 11:50:06 cvr Exp $
 %% 
+%% The list of all files belonging to the 'Elsarticle Bundle' is
+%% given in the file `manifest.txt'.
+%% 
+%% $Id: elsarticle.cls,v 1.18 2008-08-28 06:03:47 cvr Exp $
+%%
  \def\RCSfile{elsarticle}%
  \def\RCSversion{1.0.1}%
  \def\RCSdate{2008/05/22}%
@@ -27,8 +32,6 @@
  \def\@shortjid{elsarticle}
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesClass{\@shortjid}[\RCSdate, \RCSversion: \@journal]
-%
-%
 \def\ABD{\AtBeginDocument}
 \newif\ifpreprint \preprintfalse
 \newif\iflongmktitle \longmktitlefalse
@@ -46,8 +49,7 @@
    for creating PDF suitable for submission.\MessageBreak
   ******************************************************\MessageBreak
 }
-\def\biboptions#1{\g@addto@macro\@biboptions{,#1}}
-\def\@biboptions{}
+
 \DeclareOption{preprint}{\global\preprinttrue
   \gdef\@blstr{1}\xdef\jtype{0}%
    \AtBeginDocument{\@twosidefalse\@mparswitchfalse}}
@@ -55,6 +57,7 @@
 \DeclareOption{review}{\global\preprinttrue\gdef\@blstr{1.5}}
 \DeclareOption{authoryear}{\xdef\@biboptions{authoryear}}
 \DeclareOption{number}{\xdef\@biboptions{square,numbers}}
+\DeclareOption{numbers}{\xdef\@biboptions{square,numbers}}
 \DeclareOption{longtitle}{\global\longmktitletrue}
 \DeclareOption{5p}{\xdef\jtype{5}\global\preprintfalse
   \ExecuteOptions{twocolumn}}
@@ -64,21 +67,17 @@
   \AtBeginDocument{\@twocolumnfalse}}
 \DeclareOption{times}{\IfFileExists{txfonts.sty}%
   {\AtEndOfClass{\RequirePackage{txfonts}%
-	 \gdef\ttdefault{cmtt}%
-	  \let\iint\relax
-		\let\iiint\relax
-		\let\iiiint\relax
-		\let\idotsint\relax
-		\let\openbox\relax}}{}}
+  \gdef\ttdefault{cmtt}%
+   \let\iint\relax
+  \let\iiint\relax
+  \let\iiiint\relax
+  \let\idotsint\relax
+  \let\openbox\relax}}{\RequirePackage{times}}}
 \ExecuteOptions{a4paper,10pt,oneside,onecolumn,number,preprint}
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}
 \ProcessOptions
 \LoadClass{article}
-\RequirePackage{comment}
-
-%%
-%% Preamble
-%%
+\RequirePackage{graphicx}
 \let\comma\@empty
 \let\tnotesep\@empty
 \def\title#1{\gdef\@title{#1}}
@@ -89,7 +88,6 @@
 \def\Newlabel#1#2{\expandafter\xdef\csname X@#1\endcsname{#2}}
 
 \def\Ref#1{\@ifundefined{X@#1}{0}{\csname X@#1\endcsname}%
-%      \alarm{REF [#1]: \csname X@#1\endcsname}%
 }
 
 \def\tnotemark[#1]{\textsuperscript{\@for\@@tmark:=#1\do{%
@@ -102,7 +100,7 @@
 \RequirePackage{pifont}
 \newcounter{tnote}
 \def\tnotetext[#1]#2{\g@addto@macro\@tnotes{%
-	 \refstepcounter{tnote}\elsLabel{#1}%
+  \refstepcounter{tnote}\elsLabel{#1}%
    \def\thefootnote{\ifcase\c@tnote\or\ding{73}\or\ding{73}\ding{73}\fi}%
     \footnotetext{#2}}}
 
@@ -110,26 +108,27 @@
 \def\fnmark[#1]{\let\comma\@empty
     \def\@fnmark{\@for\@@fnmark:=#1\do{%
     \edef\fnotenum{\@ifundefined{X@\@@fnmark}{1}{\Ref{\@@fnmark}}}%
-		\unskip\comma\fnotenum\let\comma,}}%
+  \unskip\comma\fnotenum\let\comma,}}%
 }
 
 \let\@fnotes\@empty\let\@fnmark\@empty
 \def\fntext[#1]#2{\g@addto@macro\@fnotes{%
      \refstepcounter{fnote}\elsLabel{#1}%
-		 \def\thefootnote{\thefnote}%
-		 \global\setcounter{footnote}{\thefnote}%
-		 \footnotetext{#2}}}
+   \def\thefootnote{\thefnote}%
+   \global\setcounter{footnote}{\thefnote}%
+   \footnotetext{#2}}}
+
+\def\cormark[#1]{\edef\cnotenum{\Ref{#1}}\unskip%
+   \textsuperscript{\sep\ifcase\cnotenum\or
+       $\ast$\or$\ast\ast$\fi\hspace{-1pt}}\let\sep=,}
 
-\def\cormark[#1]{\gdef\@cormark{\edef\cnotenum{%
-     \@ifundefined{X@#1}{0}{\Ref{#1}}}%
-		 \ifcase\cnotenum\or$\ast$\or$\ast\ast$\fi}}
 \let\@cormark\@empty
 \let\@cornotes\@empty
 \newcounter{cnote}
 \def\cortext[#1]#2{\g@addto@macro\@cornotes{%
-    \refstepcounter{cnote}\elsLabel{#1}% 
+    \refstepcounter{cnote}\elsLabel{#1}%
     \def\thefootnote{\ifcase\thecnote\or$\ast$\or
-		  $\ast\ast$\fi}%
+    $\ast\ast$\fi}%
     \footnotetext{#2}}}
 
 \def\corref#1{\cormark[#1]}
@@ -142,15 +141,20 @@
 \let\eadsep\@empty
 \let\@elseads\@empty
 \let\@elsuads\@empty
+\let\@cormark\@empty
 \def\ead{\@ifnextchar[{\@uad}{\@ead}}
-\gdef\@ead#1{\bgroup
+\gdef\@ead#1{\bgroup\def\_{\string\_}\def\{{\string\{}%
+   \def\}{\string\}}%
    \edef\tmp{\the\@eadauthor}
    \immediate\write\@auxout{\string\emailauthor
      {#1}{\expandafter\strip@prefix\meaning\tmp}}%
   \egroup
 }
-\def\emailauthor#1#2{\g@addto@macro\@elseads{\raggedright%
-     \eadsep\texttt{#1} (#2)\def\eadsep{\unskip,\space}}%
+\newcounter{ead}
+\gdef\emailauthor#1#2{\stepcounter{ead}%
+     \g@addto@macro\@elseads{\raggedright%
+      \let\corref\@gobble
+      \eadsep\texttt{#1} (#2)\def\eadsep{\unskip,\space}}%
 }
 \gdef\@uad[#1]#2{\bgroup
    \edef\tmp{\the\@eadauthor}
@@ -158,13 +162,15 @@
      {#2}{\expandafter\strip@prefix\meaning\tmp}}%
   \egroup
 }
-\def\urlauthor#1#2{\g@addto@macro\@elsuads{%
-     \eadsep\texttt{#1}\space(#2)\def\eadsep{\unskip,\space}}%
+\def\urlauthor#1#2{\g@addto@macro\@elsuads{\let\corref\@gobble%
+     \raggedright\eadsep\texttt{#1}\space(#2)%
+     \def\eadsep{\unskip,\space}}%
 }
 
 \def\elsauthors{}
 \def\pprinttitle{}
 \let\authorsep\@empty
+\let\sep\@empty
 \newcounter{author}
 \def\author{\@ifnextchar[{\@@author}{\@author}}
 
@@ -174,23 +180,21 @@
     \authorsep#2\unskip\textsuperscript{%#1%
       \@for\@@affmark:=#1\do{%
        \edef\affnum{\@ifundefined{X@\@@affmark}{1}{\Ref{\@@affmark}}}%
-		   \unskip\comma\affnum\let\comma,}%
-      \ifx\@cormark\@empty\else\unskip,\@cormark\fi
-      \ifx\@fnmark\@empty\else\unskip\@fnmark\fi}%
+     \unskip\sep\affnum\let\sep=,}%
+      \ifx\@fnmark\@empty\else\unskip\sep\@fnmark\let\sep=,\fi}%
     \def\authorsep{\unskip,\space}%
-    \global\let\@cormark\@empty
+    \global\let\sep\@empty
     \global\let\@fnmark\@empty}%
     \@eadauthor={#2}
 }
 
 \def\@author#1{\g@addto@macro\elsauthors{\normalsize%
     \def\baselinestretch{1}%
-    \upshape\authorsep#1\unskip\textsuperscript{\let\sep\@empty%
-      \ifx\@cormark\@empty\else$\ast$\let\sep=,\fi
+    \upshape\authorsep#1\unskip\textsuperscript{%
       \ifx\@fnmark\@empty\else\unskip\sep\@fnmark\let\sep=,\fi}%
-    \def\authorsep{\par\vskip15pt}%
-    \global\let\@cormark\@empty
-    \global\let\@fnmark\@empty}%
+    \def\authorsep{\unskip,\space}%
+    \global\let\@fnmark\@empty
+    \global\let\sep\@empty}%
     \@eadauthor={#1}
 }
 
@@ -208,21 +212,23 @@
 
 \long\def\@address#1{\g@addto@macro\elsauthors{%
     \def\baselinestretch{1}%
-    \addsep\footnotesize\itshape#1\def\addsep{\par\vskip6pt}}}
+    \addsep\footnotesize\itshape#1\def\addsep{\par\vskip6pt}%
+    \def\authorsep{\par\vskip8pt}}}
 
 \newbox\absbox
 \renewenvironment{abstract}{\global\setbox\absbox=\vbox\bgroup
   \hsize=\textwidth\def\baselinestretch{1}%
   \noindent\unskip\textbf{Abstract}
-	\par\medskip\noindent\unskip\ignorespaces}
+ \par\medskip\noindent\unskip\ignorespaces}
  {\egroup}
 
 \newbox\keybox
 \def\keyword{%
   \def\sep{\unskip, }%
-	\def\MSC{\@ifnextchar[{\@MSC}{\@MSC[2000]}}
+ \def\MSC{\@ifnextchar[{\@MSC}{\@MSC[2000]}}
   \def\@MSC[##1]{\par\leavevmode\hbox {\it ##1~MSC:\space}}%
   \def\PACS{\par\leavevmode\hbox {\it PACS:\space}}%
+  \def\JEL{\par\leavevmode\hbox {\it JEL:\space}}%
   \global\setbox\keybox=\vbox\bgroup\hsize=\textwidth
   \normalsize\normalfont\def\baselinestretch{1}
   \parskip\z@
@@ -236,12 +242,14 @@
 
 \def\printFirstPageNotes{%
   \iflongmktitle
-	  \let\columnwidth=\textwidth\fi
+   \let\columnwidth=\textwidth\fi
   \ifx\@tnotes\@empty\else\@tnotes\fi
   \ifx\@cornotes\@empty\else\@cornotes\fi
   \ifx\@elseads\@empty\relax\else
    \let\thefootnote\relax
-   \footnotetext{\textit{Email addresses:\space}%
+   \footnotetext{\ifnum\theead=1\relax
+      \textit{Email address:\space}\else
+      \textit{Email addresses:\space}\fi
      \@elseads}\fi
   \ifx\@elsuads\@empty\relax\else
    \let\thefootnote\relax
@@ -249,16 +257,16 @@
      \@elsuads}\fi
   \ifx\@fnotes\@empty\else\@fnotes\fi
   \iflongmktitle\if@twocolumn
-	  \let\columnwidth=\Columnwidth\fi\fi
-} 
- 
+   \let\columnwidth=\Columnwidth\fi\fi
+}
+
 \long\def\pprintMaketitle{\clearpage
   \iflongmktitle\if@twocolumn\let\columnwidth=\textwidth\fi\fi
   \resetTitleCounters
   \def\baselinestretch{1}%
   \printFirstPageNotes
   \begin{center}%
-	\thispagestyle{pprintTitle}%
+ \thispagestyle{pprintTitle}%
    \def\baselinestretch{1}%
     \Large\@title\par\vskip18pt
     \normalsize\elsauthors\par\vskip10pt
@@ -303,7 +311,6 @@
     \end{center}%
   }
 
-
 \def\FNtext#1{\par\bgroup\footnotesize#1\egroup}
 \newdimen\space@left
 \def\alarm#1{\typeout{******************************}%
@@ -312,7 +319,7 @@
 }
 \long\def\getSpaceLeft{%\global\@twocolumnfalse%
    \global\setbox0=\vbox{\hsize=\textwidth\MaketitleBox}%
-   \global\setbox1=\vbox{\hsize=\textwidth 
+   \global\setbox1=\vbox{\hsize=\textwidth
     \let\footnotetext\FNtext
     \printFirstPageNotes}%
     \xdef\noteheight{\the\ht1}%
@@ -320,14 +327,8 @@
     \@tempdima=\vsize
     \advance\@tempdima-\noteheight
     \advance\@tempdima-1\baselineskip
-%     \alarm{Note height .... \noteheight}%
-%     \alarm{Title height .... \titleheight}%
-%   \alarm{T-height........ \the\textheight}%
-%   \alarm{Goal........ \the\@tempdima}%
 }
 
-
-%\ifpreprint\let\footnoterule\relax\fi
   \skip\footins=24pt
 
 \newbox\els@boxa
@@ -349,7 +350,7 @@
       \fi
     \gdef\thefootnote{\arabic{footnote}}}%
   \else
-	\ifnum\jtype=5
+ \ifnum\jtype=5
     \def\maketitle{%
       \iflongmktitle\getSpaceLeft
        \global\setbox\els@boxa=\vsplit0 to \@tempdima
@@ -390,10 +391,6 @@
   \fi
  \fi
 \fi
-
-%%
-%% Headers/footers
-%%
 \def\ps@pprintTitle{%
      \let\@oddhead\@empty
      \let\@evenhead\@empty
@@ -402,10 +399,6 @@
        \else\@journal\fi\hfill\today}%
      \let\@evenfoot\@oddfoot}
 
-
-%%
-%% Section headings
-%%
 \def\@seccntDot{.}
 \def\@seccntformat#1{\csname the#1\endcsname\@seccntDot\hskip 0.5em}
 
@@ -430,10 +423,8 @@
            {10\p@ \@plus 6\p@ \@minus 3\p@}%
            {-6\p@}%
            {\normalfont\itshape}}
-
-%%
-%% List environment
-%%
+\newdimen\leftMargin
+\leftMargin=2em
 \newtoks\@enLab  %\newtoks\@enfont
 \def\@enQmark{?}
 \def\@enLabel#1#2{%
@@ -465,7 +456,7 @@
 \providecommand{\sfbc}{\rmfamily\upshape}
 \providecommand{\sfn}{\rmfamily\upshape}
 \def\@enfont{\ifnum \@enumdepth >1\let\@nxt\sfn \else\let\@nxt\sfbc \fi\@nxt}
-\def\enumerate{% 
+\def\enumerate{%
    \ifnum \@enumdepth >3 \@toodeep\else
       \advance\@enumdepth \@ne
       \edef\@enumctr{enum\romannumeral\the\@enumdepth}\fi
@@ -484,15 +475,16 @@
   \@enum@}
 \def\@enum@{\list{{\@enfont\csname label\@enumctr\endcsname}}%
            {\usecounter{\@enumctr}\def\makelabel##1{\hss\llap{##1}}%
-		   \ifnum \@enumdepth>1\setlength{\topsep}{\@@sep}\else
+     \ifnum \@enumdepth>1\setlength{\topsep}{\@@sep}\else
            \setlength{\topsep}{\@sep}\fi
-		   \ifnum \@enumdepth>1\setlength{\itemsep}{0pt plus1pt minus1pt}%
-		   \else \setlength{\itemsep}{\@@sep}\fi
-			\setlength\leftmargin{2em}%%%{1.8em}
-		   \setlength{\parsep}{0pt plus1pt minus1pt}%
-		   \setlength{\parskip}{0pt plus1pt minus1pt}}}
-		   
-\def\endenumerate{\par\ifnum \@enumdepth >1\addvspace{\@@sep}\else 
+     \ifnum \@enumdepth>1\setlength{\itemsep}{0pt plus1pt minus1pt}%
+      \else \setlength{\itemsep}{\@@sep}\fi
+     %\setlength\leftmargin{\leftMargin}%%%{1.8em}
+     \setlength{\parsep}{0pt plus1pt minus1pt}%
+     \setlength{\parskip}{0pt plus1pt minus1pt}
+                   }}
+
+\def\endenumerate{\par\ifnum \@enumdepth >1\addvspace{\@@sep}\else
            \addvspace{\@sep}\fi \endlist}
 
 \def\sitem{\@noitemargtrue\@item[\@itemlabel *]}
@@ -501,53 +493,50 @@
 
 \def\@Itemize[#1]{\def\next{#1}%
   \ifnum \@itemdepth >\thr@@\@toodeep\else
-	  \advance\@itemdepth\@ne
-		\ifx\next\@empty\else\expandafter\def\csname 
-		 labelitem\romannumeral\the\@itemdepth\endcsname{#1}\fi%
-		\edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%
-		\expandafter\list\csname\@itemitem\endcsname
-		{\def\makelabel##1{\hss\llap{##1}}}%
-	\fi}
-%%
-%% Theorem environment
-%%
-\def\newdefinition#1{
-  \@ifnextchar[{\@odfn{#1}}{\@ndfn{#1}}}
-\def\@ndfn#1#2{
+   \advance\@itemdepth\@ne
+  \ifx\next\@empty\else\expandafter\def\csname
+   labelitem\romannumeral\the\@itemdepth\endcsname{#1}\fi%
+  \edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%
+  \expandafter\list\csname\@itemitem\endcsname
+  {\def\makelabel##1{\hss\llap{##1}}}%
+ \fi}
+\def\newdefinition#1{%
+  \@ifnextchar[{\@odfn{#1}}{\@ndfn{#1}}}%]
+\def\@ndfn#1#2{%
   \@ifnextchar[{\@xndfn{#1}{#2}}{\@yndfn{#1}{#2}}}
-\def\@xndfn#1#2[#3]{
+\def\@xndfn#1#2[#3]{%
   \expandafter\@ifdefinable\csname #1\endcsname
-    {\@definecounter{#1}\@newctr{#1}[#3]
-     \expandafter\xdef\csname the#1\endcsname{
+    {\@definecounter{#1}\@newctr{#1}[#3]%
+     \expandafter\xdef\csname the#1\endcsname{%
        \expandafter\noexpand\csname the#3\endcsname \@dfncountersep
-          \@dfncounter{#1}}
-     \global\@namedef{#1}{\@dfn{#1}{#2}}
+          \@dfncounter{#1}}%
+     \global\@namedef{#1}{\@dfn{#1}{#2}}%
      \global\@namedef{end#1}{\@enddefinition}}}
-\def\@yndfn#1#2{
+\def\@yndfn#1#2{%
   \expandafter\@ifdefinable\csname #1\endcsname
-    {\@definecounter{#1}
-     \expandafter\xdef\csname the#1\endcsname{\@dfncounter{#1}}
-     \global\@namedef{#1}{\@dfn{#1}{#2}}
+    {\@definecounter{#1}%
+     \expandafter\xdef\csname the#1\endcsname{\@dfncounter{#1}}%
+     \global\@namedef{#1}{\@dfn{#1}{#2}}%
      \global\@namedef{end#1}{\@enddefinition}}}
-\def\@odfn#1[#2]#3{
-  \@ifundefined{c@#2}{\@nocounterr{#2}}
+\def\@odfn#1[#2]#3{%
+  \@ifundefined{c@#2}{\@nocounterr{#2}}%
     {\expandafter\@ifdefinable\csname #1\endcsname
     {\global\@namedef{the#1}{\@nameuse{the#2}}
-  \global\@namedef{#1}{\@dfn{#2}{#3}}
+  \global\@namedef{#1}{\@dfn{#2}{#3}}%
   \global\@namedef{end#1}{\@enddefinition}}}}
-\def\@dfn#1#2{
-  \refstepcounter{#1}
+\def\@dfn#1#2{%
+  \refstepcounter{#1}%
   \@ifnextchar[{\@ydfn{#1}{#2}}{\@xdfn{#1}{#2}}}
-\def\@xdfn#1#2{
+\def\@xdfn#1#2{%
   \@begindefinition{#2}{\csname the#1\endcsname}\ignorespaces}
-\def\@ydfn#1#2[#3]{
+\def\@ydfn#1#2[#3]{%
   \@opargbegindefinition{#2}{\csname the#1\endcsname}{#3}\ignorespaces}
 \def\@dfncounter#1{\noexpand\arabic{#1}}
 \def\@dfncountersep{.}
 \def\@begindefinition#1#2{\trivlist
-   \item[\hskip\labelsep{\bfseries#1#2.}]\upshape}
+   \item[\hskip\labelsep{\bfseries #1\ #2.}]\upshape}
 \def\@opargbegindefinition#1#2#3{\trivlist
-      \item[\hskip\labelsep{\bfseries #1#2\ (#3).}]\upshape}
+      \item[\hskip\labelsep{\bfseries #1\ #2\ (#3).}]\upshape}
 \def\@enddefinition{\endtrivlist}
 
 \def\@begintheorem#1#2{\trivlist
@@ -597,26 +586,25 @@
 \def\@endproof{\endtrivlist}
 \newcommand*{\qed}{\hbox{}\hfill$\Box$}
 
+\@ifundefined{@biboptions}{\xdef\@biboptions{numbers}}{}
+\InputIfFileExists{\jobname.spl}{}{}
 \RequirePackage[\@biboptions]{natbib}
 
-\let\baselinestretch=\@blstr
+\newwrite\splwrite
+\immediate\openout\splwrite=\jobname.spl
+\def\biboptions#1{\def\next{#1}\immediate\write\splwrite{%
+   \string\g@addto@macro\string\@biboptions{%
+    ,\expandafter\strip@prefix\meaning\next}}}
 
+\let\baselinestretch=\@blstr
 
-%%
-%% Page dimensions and margins for final form
-%%
 \ifnum\jtype=1
  \RequirePackage{geometry}
  \geometry{twoside,
-% top=30mm,
-% paperwidth=165mm,
-% paperheight=240mm,
   paperwidth=210mm,
   paperheight=297mm,
   textheight=562pt,
   textwidth=384pt,
-%  inner=16mm,
-%  top=22.1mm,
   centering,
   headheight=50pt,
   headsep=12pt,
@@ -625,21 +613,16 @@
  }
  \global\let\bibfont=\footnotesize
  \global\bibsep=0pt
- \if@twocolumn\global\@twocolumnfalse\fi 
-%
+ \if@twocolumn\global\@twocolumnfalse\fi
 \else\ifnum\jtype=3
  \RequirePackage{geometry}
  \geometry{twoside,
-%  paperwidth=192mm,
-%  paperheight=262mm,
   paperwidth=210mm,
   paperheight=297mm,
   textheight=622pt,
   textwidth=468pt,
-%  inner=13.1mm,
-%  top=22.1mm,
   centering,
-	headheight=50pt,
+ headheight=50pt,
   headsep=12pt,
   footskip=12pt,
   footnotesep=24pt plus 2pt minus 12pt,
@@ -647,23 +630,16 @@
  }
  \global\let\bibfont=\footnotesize
  \global\bibsep=0pt
- \if@twocolumn\input{fleqn.clo}\fi 
-%%
-%% End of option '3p'
-%%
+ \if@twocolumn\input{fleqn.clo}\fi
 \else\ifnum\jtype=5
  \RequirePackage{geometry}
  \geometry{twoside,
-% top=30mm,
   paperwidth=210mm,
-%  paperheight=280mm,
   paperheight=297mm,
   textheight=682pt,
   textwidth=522pt,
-%  inner=15mm,
-%  top=23.2mm,
   centering,
-	headheight=50pt,
+ headheight=50pt,
   headsep=12pt,
   footskip=18pt,
   footnotesep=24pt plus 2pt minus 12pt,
@@ -693,7 +669,6 @@
   \fi
   \vskip\belowcaptionskip}
 
-%\RequirePackage[expansion=alltext,stretch=30]{microtype}
 \AtBeginDocument{\@ifpackageloaded{hyperref}
   {\def\@linkcolor{blue}
    \def\@anchorcolor{blue}
@@ -702,4 +677,25 @@
    \def\@urlcolor{blue}
    \def\@menucolor{blue}
    \def\@pagecolor{blue}
+\begingroup
+  \@makeother\`%
+  \@makeother\=%
+  \edef\x{%
+    \edef\noexpand\x{%
+      \endgroup
+      \noexpand\toks@{%
+        \catcode 96=\noexpand\the\catcode`\noexpand\`\relax
+        \catcode 61=\noexpand\the\catcode`\noexpand\=\relax
+      }%
+    }%
+    \noexpand\x
+  }%
+\x
+\@makeother\`
+\@makeother\=
 }{}}
+%%
+
+\endinput
+%%
+%% End of file `elsarticle.cls'.