7 files changed, 38 insertions, 22 deletions
diff --git a/Master/texmf-dist/doc/latex/natbib/README.v831a b/Master/texmf-dist/doc/latex/natbib/README.v831b
index ff33b500875..ce9a73af2eb 100644
--- a/Master/texmf-dist/doc/latex/natbib/README.v831a
+++ b/Master/texmf-dist/doc/latex/natbib/README.v831b
@@ -1,5 +1,5 @@
                                 NATBIB Package
-Current Version: 8.31a from 2009/11/07
+Current Version: 8.31b from 2010/09/13
 
 See list of changes below
 
@@ -120,6 +120,10 @@ For full details, print out the documentation in natbib.dtx by LaTeXing it.
 
 -------------------------------------------------------------------------
 List of changes
+  v8.31b Another compatibility fix: \bibAnnote and \bibAnnoteFile are provided only
+         with merging, so they do not conflict with alternative definitions that are
+         sometimes found in certain BibTeX styles.
+         
   v8.31a Bug fixes by Arthur Ogawa, so that the new eliding and merging features
          do not cause problems with non-REVTeX classes.
          
@@ -494,7 +498,7 @@ Changes from previous (4.x) versions:
   Under LaTeX2e, punctuation can be selected with options in \usepackage
 
 -------------------------------------------------------------------------
-2009 Jul 17
+2010 Sep 13
 Patrick W. Daly
 Max-Planck-Institut f\"ur Sonnensystemforschung
 (Max Planck Institute for Solar System Research)
diff --git a/Master/texmf-dist/doc/latex/natbib/natbib.ltx b/Master/texmf-dist/doc/latex/natbib/natbib.ltx
index 08124902bb9..87e42e838a1 100644
--- a/Master/texmf-dist/doc/latex/natbib/natbib.ltx
+++ b/Master/texmf-dist/doc/latex/natbib/natbib.ltx
@@ -11,7 +11,7 @@
 %% 
 %% Make changes to it as needed. (Never change the file natbib.dtx!)
 %% ============================================
-%% Copyright 1993-2009 Patrick W Daly
+%% Copyright 1993-2010 Patrick W Daly
 %% Max-Planck-Institut f\"ur Sonnensystemforschung
 %% Max-Planck-Str. 2
 %% D-37191 Katlenburg-Lindau
@@ -19,7 +19,7 @@
 %% E-mail: daly@mps.mpg.de
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesFile{natbib.ltx}
-        [2009/11/07 8.31a (PWD, AO)]
+        [2010/09/13 8.31b (PWD, AO)]
 \documentclass{ltxdoc}
 %\documentclass[twoside]{ltxdoc}
 %\documentclass[a4paper]{ltxdoc}
diff --git a/Master/texmf-dist/doc/latex/natbib/natbib.pdf b/Master/texmf-dist/doc/latex/natbib/natbib.pdf
index ae468138961..b23b0ad3b87 100644
--- a/Master/texmf-dist/doc/latex/natbib/natbib.pdf
+++ b/Master/texmf-dist/doc/latex/natbib/natbib.pdf
diff --git a/Master/texmf-dist/doc/latex/natbib/natnotes.pdf b/Master/texmf-dist/doc/latex/natbib/natnotes.pdf
index f5b40227781..ad36e110590 100644
--- a/Master/texmf-dist/doc/latex/natbib/natnotes.pdf
+++ b/Master/texmf-dist/doc/latex/natbib/natnotes.pdf
diff --git a/Master/texmf-dist/doc/latex/natbib/natnotes.tex b/Master/texmf-dist/doc/latex/natbib/natnotes.tex
index 753d28d4e05..239d2cc7203 100644
--- a/Master/texmf-dist/doc/latex/natbib/natnotes.tex
+++ b/Master/texmf-dist/doc/latex/natbib/natnotes.tex
@@ -21,7 +21,7 @@
 %% 
 %% For more details, LaTeX the source natbib.dtx.
 %% ==============================================
-%% Copyright 1993-2009 Patrick W Daly
+%% Copyright 1993-2010 Patrick W Daly
 %% Max-Planck-Institut f\"ur Sonnensystemforschung
 %% Max-Planck-Str. 2
 %% D-37191 Katlenburg-Lindau
@@ -31,7 +31,7 @@
 \def\DescribesFile#1 [#2 #3 #4]
   {\def\filename{#1}\def\filedate{#2}\def\fileversion{#3}}
 \DescribesFile{natbib}
-        [2009/11/07 8.31a (PWD, AO)]
+        [2010/09/13 8.31b (PWD, AO)]
 \documentclass{article}
 
 \setlength{\parindent}{0pt}
diff --git a/Master/texmf-dist/source/latex/natbib/natbib.dtx b/Master/texmf-dist/source/latex/natbib/natbib.dtx
index 6de4ea910b7..54978e1f36a 100644
--- a/Master/texmf-dist/source/latex/natbib/natbib.dtx
+++ b/Master/texmf-dist/source/latex/natbib/natbib.dtx
@@ -5,7 +5,7 @@
                        {NATBIB.DTX}
 %========================================================================
 %</dtx>
-%% Copyright 1993-2009 Patrick W Daly
+%% Copyright 1993-2010 Patrick W Daly
 %% Max-Planck-Institut f\"ur Sonnensystemforschung
 %% Max-Planck-Str. 2
 %% D-37191 Katlenburg-Lindau
@@ -55,7 +55,7 @@
 %  *** The DATE, VERSION, and other INFO
 %\fi
 %\ProvidesFile{natbib}
-        [2009/11/07 8.31a (PWD, AO)]
+        [2010/09/13 8.31b (PWD, AO)]
 % \changes{4.0}{1993 Aug 19}{First documented release}
 % \changes{4.1}{1993 Oct 4}{Simplification of \cs{@citeapalk}}
 % \changes{4.1a}{1993 Oct 14}{Add \texttt{rev} option for reversed comments
@@ -217,8 +217,9 @@
 % \changes{8.3}{2009 Feb 2}{Include AO's last delta corrections}
 % \changes{8.31}{2009 Jul 16}{Fix so when merge is 0, old syntax valid; backward compatibility}
 % \changes{8.31a}{2009 Nov 07}{(AO) Fix punctuation bugs in merge code}
+% \changes{8.31b}{2010 Sep 13}{Remove definitions of \cs{bibAnnote} and \cs{bibAnnoteFile} when merging not selected}
 %
-% \CheckSum{2858}
+% \CheckSum{2884}
 % \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
@@ -4494,8 +4495,6 @@ is read in after the main package file.
 % \begin{macro}{\bibitemStop}
 % \begin{macro}{\bibitemNoStop}
 % \begin{macro}{\bibitemContinue}
-% \begin{macro}{\bibAnnote}
-% \begin{macro}{\bibAnnoteFile}
 %  The markup that the special .bst puts into the .bbl file delimits each entry with
 % \cs{BibitemOpen} and \cs{BibitemShut}, thereby giving us the means
 % to insert text at the beginning and end of the entry.
@@ -4529,6 +4528,23 @@ is read in after the main package file.
  \@ifx{\@empty\@bibitemShut}{;\spacefactor\@mmm\space}{\@bibitemShut}%
 }%
 \mathchardef\@mmm=3000 %
+\let\bibitemOpen\relax
+\let\bibitemShut\relax
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+%
+% \begin{macro}{\bibAnnote}
+%   \changes{8.31b}{2010 Sep 13}{Activate macro only with merging}
+% \begin{macro}{\bibAnnoteFile}
+%   \changes{8.31b}{2010 Sep 13}{Activate macro only with merging}
+% To avoid conflicts with other definitions of these macros, they are ``provided''
+% only when merging is selected.
+%    \begin{macrocode}
+\@ifnum{\NAT@merge>\@ne}{%
 \providecommand{\bibAnnote}[3]{%
   \BibitemShut{#1}%
   \def\@tempa{#3}\@ifx{\@tempa\@empty}{}{%
@@ -4545,16 +4561,10 @@ is read in after the main package file.
     \bibAnnote{#1}{#2}{}%
   }%
 }%
-\let\bibitemOpen\relax
-\let\bibitemShut\relax
+}{}%
 %    \end{macrocode}
 % \end{macro}
 % \end{macro}
-% \end{macro}
-% \end{macro}
-% \end{macro}
-% \end{macro}
-% \end{macro}
 %
 % \begin{macro}{\bibfield}
 % \begin{macro}{\@bibfield}
diff --git a/Master/texmf-dist/tex/latex/natbib/natbib.sty b/Master/texmf-dist/tex/latex/natbib/natbib.sty
index d2c07283b3b..8207972ae42 100644
--- a/Master/texmf-dist/tex/latex/natbib/natbib.sty
+++ b/Master/texmf-dist/tex/latex/natbib/natbib.sty
@@ -19,7 +19,7 @@
 %% Full documentation can be obtained by LaTeXing that original file.
 %% Only a few abbreviated comments remain here to describe the usage.
 %% =============================================
-%% Copyright 1993-2009 Patrick W Daly
+%% Copyright 1993-2010 Patrick W Daly
 %% Max-Planck-Institut f\"ur Sonnensystemforschung
 %% Max-Planck-Str. 2
 %% D-37191 Katlenburg-Lindau
@@ -27,7 +27,7 @@
 %% E-mail: daly@mps.mpg.de
 \NeedsTeXFormat{LaTeX2e}[1995/06/01]
 \ProvidesPackage{natbib}
-        [2009/11/07 8.31a (PWD, AO)]
+        [2010/09/13 8.31b (PWD, AO)]
 
  % This package reimplements the LaTeX \cite command to be used for various
  % citation styles, both author-year and numerical. It accepts BibTeX
@@ -907,6 +907,9 @@
  \@ifx{\@empty\@bibitemShut}{;\spacefactor\@mmm\space}{\@bibitemShut}%
 }%
 \mathchardef\@mmm=3000 %
+\let\bibitemOpen\relax
+\let\bibitemShut\relax
+\@ifnum{\NAT@merge>\@ne}{%
 \providecommand{\bibAnnote}[3]{%
   \BibitemShut{#1}%
   \def\@tempa{#3}\@ifx{\@tempa\@empty}{}{%
@@ -923,8 +926,7 @@
     \bibAnnote{#1}{#2}{}%
   }%
 }%
-\let\bibitemOpen\relax
-\let\bibitemShut\relax
+}{}%
 \def\bibfield{\@ifnum{\NAT@merge>\tw@}{\@bibfield}{\@secondoftwo}}%
 \def\@bibfield#1#2{%
  \begingroup