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diff --git a/2004/netfilter-failover-ols2004/OLS2004-proceedings/texmf/tex/latex/combine/combnat.sty b/2004/netfilter-failover-ols2004/OLS2004-proceedings/texmf/tex/latex/combine/combnat.sty
new file mode 100644
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+++ b/2004/netfilter-failover-ols2004/OLS2004-proceedings/texmf/tex/latex/combine/combnat.sty
@@ -0,0 +1,543 @@
+%%
+%% This is file `combnat.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% combine.dtx  (with options: `natpack')
+%% 
+%%   Author: Peter Wilson (CUA) now at peter.r.wilson@boeing.com
+%%                              (or at: pandgwilson at earthlink dot net)
+%%   Copyright 2000, 2001, 2002, 2003 Peter R. Wilson
+%% 
+%%   This work 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 the license is in
+%%      http://www.latex-project.org/lppl.txt
+%%   and version 1.3 or later is part of all distributions of
+%%   LaTeX version 2003/06/01 or later.
+%% 
+%%   This work has the LPPL maintenance status "author-maintained".
+%% 
+%%   This work consists of the files listed in the README file.
+%% 
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{combnat}[2003/05/22 v0.21 combined natbib package]
+\@ifclassloaded{combine}{}{%
+  \PackageError{combnat}{The `combine' class is expected}{\@ehc}}
+\RequirePackageWithOptions{natbib}
+
+\newcommand{\c@lNATwritemainbib}{%
+  \if@filesw\immediate\write\@mainaux{\string\citation{\@citeb}}\fi
+  \@ifundefined{b@\@citeb\@extra@b@citeb}{%
+    {\reset@font\bfseries?}
+     \NAT@citeundefined\PackageWarning{natbib}%
+    {Citation `\@citeb' on page \thepage \space undefined}}}
+
+\newcommand{\c@lNATwritemainbibdate}{%
+  \if@filesw\immediate\write\@mainaux{\string\citation{\@citeb}}\fi
+  \@ifundefined{b@\@citeb\@extra@b@citeb}{\@citea%
+    {\reset@font\bfseries ?}\NAT@citeundefined
+     \PackageWarning{natbib}%
+       {Citation `\@citeb' on page \thepage \space undefined}
+     \def\NAT@date{}}}
+
+\newcommand{\c@lNATwritelocalbib}{%
+  \if@filesw\immediate\write\@auxout{\string\citation{\@citeb}}\fi
+  \@ifundefined{B?\jobname?@\@citeb\@extra@b@citeb}{%
+    {\reset@font\bfseries?}
+     \NAT@citeundefined\PackageWarning{natbib}%
+    {Citation `\@citeb' on page \thepage \space undefined}}}
+
+\newcommand{\c@lNATwritelocalbibdate}{%
+  \if@filesw\immediate\write\@auxout{\string\citation{\@citeb}}\fi
+  \@ifundefined{B?\jobname?@\@citeb\@extra@b@citeb}{\@citea%
+    {\reset@font\bfseries ?}\NAT@citeundefined
+     \PackageWarning{natbib}%
+       {Citation `\@citeb' on page \thepage \space undefined}
+     \def\NAT@date{}}}
+
+\newcommand{\c@lNAT@citexnum@swatrue}{%
+  \ifnum\NAT@ctype>1\relax\@citea
+    \hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+        \ifnum\NAT@ctype=2\relax\NAT@test{\NAT@ctype}%
+        \else\NAT@alias
+        \fi\hyper@natlinkend\else
+    \ifnum\NAT@sort>1\relax
+      \begingroup\catcode`\_=8
+        \ifcat _\ifnum\z@<0\NAT@num _\else A\fi
+          \global\let\NAT@nm=\NAT@num \else \gdef\NAT@nm{-2}\fi
+        \ifcat _\ifnum\z@<0\NAT@last@num _\else A\fi
+          \global\@tempcnta=\NAT@last@num \global\advance\@tempcnta by\@ne
+          \else \global\@tempcnta\m@ne\fi
+      \endgroup
+      \ifnum\NAT@nm=\@tempcnta
+        \ifx\NAT@last@yr\relax
+          \edef\NAT@last@yr{\@citea \mbox{\noexpand\citenumfont\NAT@num}}%
+        \else
+          \edef\NAT@last@yr{--\penalty\@m\mbox{\noexpand\citenumfont\NAT@num}}%
+        \fi
+      \else
+        \NAT@last@yr \@citea \mbox{\citenumfont\NAT@num}%
+        \let\NAT@last@yr\relax
+      \fi
+    \else
+      \@citea \mbox{\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+        {\citenumfont\NAT@num}\hyper@natlinkend}%
+    \fi
+  \fi
+  \def\@citea{\NAT@sep\penalty\@m\NAT@space}%
+}
+
+\def\NAT@citexnum[#1][#2]#3{%
+  \NAT@sort@cites{#3}%
+  \let\@citea\@empty
+  \@cite{\def\NAT@num{-1}\let\NAT@last@yr\relax\let\NAT@nm\@empty
+    \@for\@citeb:=\NAT@cite@list\do
+      {\edef\@citeb{\expandafter\@firstofone\@citeb}%
+       \c@lNATwritemainbib   %%% change here
+       {\let\NAT@last@num\NAT@num\let\NAT@last@nm\NAT@nm
+        \NAT@parse{\@citeb}%
+        \ifNAT@longnames\@ifundefined{bv@\@citeb\@extra@b@citeb}{%
+            \let\NAT@name=\NAT@all@names
+            \global\@namedef{bv@\@citeb\@extra@b@citeb}{}}{}%
+        \fi
+        \ifNAT@full\let\NAT@nm\NAT@all@names\else
+          \let\NAT@nm\NAT@name
+        \fi
+      \ifNAT@swa
+        \c@lNAT@citexnum@swatrue
+      \else
+        \ifcase\NAT@ctype\relax
+          \ifx\NAT@last@nm\NAT@nm \NAT@yrsep\penalty\@m\NAT@space\else
+          \@citea \NAT@test{1}\ \NAT@@open
+          \if*#1*\else#1\ \fi\fi \NAT@mbox{%
+          \hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+          {\citenumfont\NAT@num}\hyper@natlinkend}%
+          \def\@citea{\NAT@@close\NAT@sep\penalty\@m\ }%
+        \or\@citea
+          \hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+           \NAT@test{\NAT@ctype}\hyper@natlinkend
+          \def\@citea{\NAT@sep\penalty\@m\ }%
+        \or\@citea
+          \hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+           \NAT@test{\NAT@ctype}\hyper@natlinkend
+          \def\@citea{\NAT@sep\penalty\@m\ }%
+        \or\@citea
+          \hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+           \NAT@alias\hyper@natlinkend
+          \def\@citea{\NAT@sep\penalty\@m\ }%
+        \fi
+      \fi
+      }}%
+      \ifnum\NAT@sort>1\relax\NAT@last@yr\fi
+      \ifNAT@swa\else\ifnum\NAT@ctype=0\if*#2*\else
+      \NAT@cmt#2\fi \NAT@@close\fi\fi}{#1}{#2}}
+
+\def\c@lbNAT@citexnum[#1][#2]#3{%
+  \ifc@lcombib\c@laNATnocite{#3}\fi   %%% change here
+  \NAT@sort@cites{#3}%
+  \let\@citea\@empty
+  \@cite{\def\NAT@num{-1}\let\NAT@last@yr\relax\let\NAT@nm\@empty
+    \@for\@citeb:=\NAT@cite@list\do
+    {\edef\@citeb{\expandafter\@firstofone\@citeb}%
+     \c@lNATwritelocalbib             %%% change here
+     {\let\NAT@last@num\NAT@num\let\NAT@last@nm\NAT@nm
+      \NAT@parse{\@citeb}%
+      \ifNAT@longnames\@ifundefined{bv@\@citeb\@extra@b@citeb}{%
+        \let\NAT@name=\NAT@all@names
+        \global\@namedef{bv@\@citeb\@extra@b@citeb}{}}{}%
+      \fi
+      \ifNAT@full\let\NAT@nm\NAT@all@names\else
+        \let\NAT@nm\NAT@name\fi
+      \ifNAT@swa
+        \c@lNAT@citexnum@swatrue
+      \else
+        \ifcase\NAT@ctype\relax
+          \ifx\NAT@last@nm\NAT@nm \NAT@yrsep\penalty\@m\NAT@space\else
+          \@citea \NAT@test{1}\ \NAT@@open
+          \if*#1*\else#1\ \fi\fi \NAT@mbox{%
+          \hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+          {\citenumfont\NAT@num}\hyper@natlinkend}%
+          \def\@citea{\NAT@@close\NAT@sep\penalty\@m\ }%
+        \or\@citea
+          \hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+          \NAT@test{\NAT@ctype}\hyper@natlinkend
+          \def\@citea{\NAT@sep\penalty\@m\ }%
+        \or\@citea
+          \hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+          \NAT@test{\NAT@ctype}\hyper@natlinkend
+          \def\@citea{\NAT@sep\penalty\@m\ }%
+        \or\@citea
+          \hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+          \NAT@alias\hyper@natlinkend
+          \def\@citea{\NAT@sep\penalty\@m\ }%
+        \fi\fi
+      }}%
+      \ifnum\NAT@sort>1\relax\NAT@last@yr\fi
+      \ifNAT@swa\else\ifnum\NAT@ctype=0\if*#2*\else
+      \NAT@cmt#2\fi \NAT@@close\fi\fi}{#1}{#2}}
+
+\newcommand{\c@lNAT@citex@swatrue}{%
+  \ifcase\NAT@ctype
+    \if\relax\NAT@date\relax
+      \@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+      \NAT@nmfmt{\NAT@nm}\NAT@date\hyper@natlinkend
+    \else
+      \ifx\NAT@last@nm\NAT@nm\NAT@yrsep
+        \ifx\NAT@last@yr\NAT@year
+          \hyper@natlinkstart{\@citeb\@extra@b@citeb}\NAT@exlab
+          \hyper@natlinkend
+        \else
+          \unskip\
+          \hyper@natlinkstart{\@citeb\@extra@b@citeb}\NAT@date
+          \hyper@natlinkend
+        \fi
+      \else\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+        \NAT@nmfmt{\NAT@nm}%
+        \hyper@natlinkbreak{\NAT@aysep\ }{\@citeb\@extra@b@citeb}%
+        \NAT@date\hyper@natlinkend
+      \fi
+    \fi
+  \or\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+     \NAT@nmfmt{\NAT@nm}\hyper@natlinkend
+  \or\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+     \NAT@date\hyper@natlinkend
+  \or\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+     \NAT@alias\hyper@natlinkend
+  \fi \def\@citea{\NAT@sep\ }%
+}
+
+\def\NAT@citex%
+  [#1][#2]#3{%
+  \NAT@sort@cites{#3}%
+  \let\@citea\@empty
+  \@cite{\let\NAT@nm\@empty\let\NAT@year\@empty
+    \@for\@citeb:=\NAT@cite@list\do
+    {\edef\@citeb{\expandafter\@firstofone\@citeb}%
+     \c@lNATwritemainbibdate     %%%% change here
+     {\let\NAT@last@nm=\NAT@nm\let\NAT@last@yr=\NAT@year
+     \NAT@parse{\@citeb}%
+     \ifNAT@longnames\@ifundefined{bv@\@citeb\@extra@b@citeb}{%
+         \let\NAT@name=\NAT@all@names
+         \global\@namedef{bv@\@citeb\@extra@b@citeb}{}}{}%
+     \fi
+     \ifNAT@full\let\NAT@nm\NAT@all@names\else
+       \let\NAT@nm\NAT@name\fi
+     \ifNAT@swa
+       \c@lNAT@citex@swatrue
+     \else
+       \ifcase\NAT@ctype
+         \if\relax\NAT@date\relax
+           \@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+           \NAT@nmfmt{\NAT@nm}\hyper@natlinkend
+         \else
+           \ifx\NAT@last@nm\NAT@nm\NAT@yrsep
+             \ifx\NAT@last@yr\NAT@year
+               \hyper@natlinkstart{\@citeb\@extra@b@citeb}\NAT@exlab
+               \hyper@natlinkend
+             \else\unskip\
+               \hyper@natlinkstart{\@citeb\@extra@b@citeb}\NAT@date
+               \hyper@natlinkend
+             \fi
+           \else\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+             \NAT@nmfmt{\NAT@nm}%
+             \hyper@natlinkbreak{\ \NAT@@open\if*#1*\else#1\ \fi}%
+                {\@citeb\@extra@b@citeb}%
+             \NAT@date\hyper@natlinkend\fi
+        \fi
+       \or\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+          \NAT@nmfmt{\NAT@nm}\hyper@natlinkend
+       \or\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+          \NAT@date\hyper@natlinkend
+       \or\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+          \NAT@alias\hyper@natlinkend
+       \fi  \if\relax\NAT@date\relax\def\@citea{\NAT@sep\ }%
+            \else\def\@citea{\NAT@@close\NAT@sep\ }\fi
+     \fi
+     }}\ifNAT@swa\else\if*#2*\else\NAT@cmt#2\fi
+    \if\relax\NAT@date\relax\else\NAT@@close\fi\fi}{#1}{#2}}
+
+\def\c@lbNAT@citex[#1][#2]#3{%
+  \ifc@lcombib \c@laNATnocite{#3} \fi    %%%% change here
+  \NAT@sort@cites{#3}%
+  \let\@citea\@empty
+  \@cite{\let\NAT@nm\@empty\let\NAT@year\@empty
+    \@for\@citeb:=\NAT@cite@list\do
+    {\edef\@citeb{\expandafter\@firstofone\@citeb}%
+     \c@lNATwritelocalbibdate            %%%% change here
+     {\let\NAT@last@nm=\NAT@nm\let\NAT@last@yr=\NAT@year
+     \NAT@parse{\@citeb}%
+     \ifNAT@longnames\@ifundefined{bv@\@citeb\@extra@b@citeb}{%
+         \let\NAT@name=\NAT@all@names
+         \global\@namedef{bv@\@citeb\@extra@b@citeb}{}}{}%
+     \fi
+     \ifNAT@full\let\NAT@nm\NAT@all@names\else
+       \let\NAT@nm\NAT@name\fi
+     \ifNAT@swa
+       \c@lNAT@citex@swatrue
+     \else
+       \ifcase\NAT@ctype
+         \if\relax\NAT@date\relax
+           \@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+           \NAT@nmfmt{\NAT@nm}\hyper@natlinkend
+         \else
+           \ifx\NAT@last@nm\NAT@nm\NAT@yrsep
+             \ifx\NAT@last@yr\NAT@year
+               \hyper@natlinkstart{\@citeb\@extra@b@citeb}\NAT@exlab
+               \hyper@natlinkend
+             \else\unskip\
+               \hyper@natlinkstart{\@citeb\@extra@b@citeb}\NAT@date
+               \hyper@natlinkend
+             \fi
+           \else\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+             \NAT@nmfmt{\NAT@nm}%
+             \hyper@natlinkbreak{\ \NAT@@open\if*#1*\else#1\ \fi}%
+                {\@citeb\@extra@b@citeb}%
+             \NAT@date\hyper@natlinkend\fi
+        \fi
+       \or\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+          \NAT@nmfmt{\NAT@nm}\hyper@natlinkend
+       \or\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+          \NAT@date\hyper@natlinkend
+       \or\@citea\hyper@natlinkstart{\@citeb\@extra@b@citeb}%
+          \NAT@alias\hyper@natlinkend
+       \fi \if\relax\NAT@date\relax\def\@citea{\NAT@sep\ }%
+           \else\def\@citea{\NAT@@close\NAT@sep\ }\fi
+     \fi
+     }}\ifNAT@swa\else\if*#2*\else\NAT@cmt#2\fi
+    \if\relax\NAT@date\relax\else\NAT@@close\fi\fi}{#1}{#2}}
+
+\newcommand\c@laNATnocite[1]{\@bsphack
+  \@for\@citeb:=#1\do{%
+    \edef\@citeb{\expandafter\@firstofone\@citeb}%
+    \if@filesw\immediate\write\@mainaux{\string\citation{\@citeb}}\fi
+    \if*\@citeb\else
+    \@ifundefined{b@\@citeb\@extra@b@citeb}{%
+       \NAT@citeundefined \PackageWarning{natbib}%
+       {Citation `\@citeb' undefined}}{}\fi}%
+  \@esphack}
+\renewcommand{\nocite}[1]{\c@laNATnocite{#1}}
+
+\newcommand\c@lbNATnocite[1]{\@bsphack
+  \@for\@citeb:=#1\do{%
+    \edef\@citeb{\expandafter\@firstofone\@citeb}%
+    \if@filesw\immediate\write\@auxout{\string\citation{\@citeb}}\fi
+    \if*\@citeb\else
+    \@ifundefined{B?\jobname?@\@citeb\@extra@b@citeb}{%
+       \NAT@citeundefined \PackageWarning{natbib}%
+       {Citation `\@citeb' undefined}}{}\fi}%
+  \@esphack}
+
+\renewcommand{\NAT@wrout}[5]{%
+  \if@filesw
+    {\let\protect\noexpand\let~\relax
+     \immediate
+     \write\@mainaux{\string\bibcite{#5}{{#1}{#2}{{#3}}{{#4}}}}}\fi
+\ignorespaces}
+
+\newcommand{\c@lbNAT@wrout}[5]{%
+  \if@filesw
+    {\let\protect\noexpand\let~\relax
+     \immediate
+     \write\@auxout{\string\bibcite{#5}{{#1}{#2}{{#3}}{{#4}}}}}\fi
+\ignorespaces}
+
+\newcommand\c@laNAT@parse[1]{{%
+     \let\protect=\@unexpandable@protect\let~\relax
+     \let\active@prefix=\@gobble
+     \xdef\NAT@temp{\csname b@#1\@extra@b@citeb\endcsname}}%
+     \expandafter\NAT@split\NAT@temp
+     \expandafter\NAT@parse@date\NAT@date??????@@%
+     \ifciteindex\NAT@index\fi}
+
+\newcommand\c@lbNAT@parse[1]{{%
+     \let\protect=\@unexpandable@protect\let~\relax
+     \let\active@prefix=\@gobble
+     \xdef\NAT@temp{\csname B?\jobname?@#1\@extra@b@citeb\endcsname}}%
+     \expandafter\NAT@split\NAT@temp
+     \expandafter\NAT@parse@date\NAT@date??????@@%
+     \ifciteindex\NAT@index\fi}
+
+\def\c@laNAT@lbibitem[#1]#2{%
+  \if\relax\@extra@b@citeb\relax\else
+    \@ifundefined{br@#2\@extra@b@citeb}{}{%
+     \@namedef{br@#2}{\@nameuse{br@#2\@extra@b@citeb}}}\fi
+   \@ifundefined{b@#2\@extra@b@citeb}{\def\NAT@num{}}{\NAT@parse{#2}}%
+   \item[\hfil\hyper@natanchorstart{#2\@extra@b@citeb}\@biblabel{\NAT@num}%
+    \hyper@natanchorend]%
+    \NAT@ifcmd#1(@)(@)\@nil{#2}}
+
+\def\c@lbNAT@lbibitem[#1]#2{%
+  \if\relax\@extra@b@citeb\relax\else
+    \@ifundefined{br@#2\@extra@b@citeb}{}{%
+     \@namedef{br@#2}{\@nameuse{br@#2\@extra@b@citeb}}}\fi
+   \@ifundefined{B?\jobname?@#2\@extra@b@citeb}{\def\NAT@num{}}{\NAT@parse{#2}}%
+   \item[\hfil\hyper@natanchorstart{#2\@extra@b@citeb}\@biblabel{\NAT@num}%
+    \hyper@natanchorend]%
+    \NAT@ifcmd#1(@)(@)\@nil{#2}}
+
+\newcommand\c@laNATbibcite[2]{\@ifundefined{b@#1\@extra@binfo}\relax
+  {\NAT@citemultiple
+  \PackageWarningNoLine{natbib}{Citation `#1' multiply defined}}%
+  \global\@namedef{b@#1\@extra@binfo}{#2}}
+
+\newcommand\c@lbNATbibcite[2]{\@ifundefined{B?\jobname?@#1\@extra@binfo}\relax
+  {\NAT@citemultiple
+  \PackageWarningNoLine{natbib}{Citation `#1' multiply defined}}%
+  \global\@namedef{B?\jobname?@#1\@extra@binfo}{#2}}
+
+\ifc@lonebib
+  \ifc@lcombib
+  \else
+    \renewcommand\c@lbNATbibcite[2]{\@ifundefined{b@#1\@extra@binfo}\relax
+      {\NAT@citemultiple
+      \PackageWarningNoLine{natbib}{Citation `#1' multiply defined}}%
+      \global\@namedef{B?\jobname?@#1\@extra@binfo}{#2}}
+  \fi
+\fi
+
+\newcommand\c@laNAT@testdef[2]{%
+  \def\NAT@temp{#2}\expandafter \ifx \csname b@#1\@extra@binfo\endcsname
+    \NAT@temp \else \ifNAT@swa \NAT@swafalse
+       \PackageWarningNoLine{natbib}{Citation(s) may have
+          changed.\MessageBreak
+          Rerun to get citations correct}\fi\fi}
+
+\newcommand\c@lbNAT@testdef[2]{%
+  \def\NAT@temp{#2}\expandafter \ifx \csname B?\jobname?@#1\@extra@binfo\endcsname
+    \NAT@temp \else \ifNAT@swa \NAT@swafalse
+       \PackageWarningNoLine{natbib}{Citation(s) may have
+          changed.\MessageBreak
+          Rerun to get citations correct}\fi\fi}
+
+\ifnum\NAT@sort>0
+  \begingroup \catcode`\_=8
+    \gdef\c@laNAT@make@cite@list{%
+      \edef\@citeb{\expandafter\@firstofone\@citeb}%
+      \@ifundefined{b@\@citeb\@extra@b@citeb}{\def\NAT@num{A}}%
+      {\NAT@parse{\@citeb}}%
+        \ifcat _\ifnum\z@<0\NAT@num _\else A\fi
+       \@tempcnta\NAT@num \relax
+       \ifnum \@tempcnta>\@tempcntb
+          \edef\NAT@num@list{\NAT@num@list \@celt{\NAT@num}}%
+          \edef\NAT@cite@list{\NAT@cite@list\@citeb,}%
+          \@tempcntb\@tempcnta
+       \else
+          \let\NAT@@cite@list=\NAT@cite@list \def\NAT@cite@list{}%
+          \edef\NAT@num@list{\expandafter\NAT@num@celt \NAT@num@list \@gobble @}%
+          {\let\@celt=\NAT@celt\NAT@num@list}%
+       \fi
+    \else
+       \edef\NAT@nonsort@list{\NAT@nonsort@list\@citeb,}%
+ \fi}
+ \endgroup
+
+ \begingroup \catcode`\_=8
+   \gdef\c@lbNAT@make@cite@list{%
+     \edef\@citeb{\expandafter\@firstofone\@citeb}%
+    \@ifundefined{B?\jobname?@\@citeb\@extra@b@citeb}{\def\NAT@num{A}}%
+    {\NAT@parse{\@citeb}}%
+      \ifcat _\ifnum\z@<0\NAT@num _\else A\fi
+       \@tempcnta\NAT@num \relax
+       \ifnum \@tempcnta>\@tempcntb
+          \edef\NAT@num@list{\NAT@num@list \@celt{\NAT@num}}%
+          \edef\NAT@cite@list{\NAT@cite@list\@citeb,}%
+          \@tempcntb\@tempcnta
+       \else
+          \let\NAT@@cite@list=\NAT@cite@list \def\NAT@cite@list{}%
+          \edef\NAT@num@list{\expandafter\NAT@num@celt \NAT@num@list \@gobble @}%
+          {\let\@celt=\NAT@celt\NAT@num@list}%
+       \fi
+    \else
+       \edef\NAT@nonsort@list{\NAT@nonsort@list\@citeb,}%
+ \fi}
+  \endgroup
+\fi
+
+\AtEndDocument{%
+  \ifNAT@stdbst\if@filesw\immediate\write
+    \@mainaux{\string\global\string\NAT@numberstrue}\fi\fi
+  }
+
+\AtEndDocument{\NAT@swatrue\let\bibcite\NAT@testdef}
+
+\newcommand{\c@laNAT@set@cites}{\ifNAT@numbers
+  \ifNAT@super \let\@cite\NAT@citesuper
+      \def\NAT@mbox##1{\unskip\nobreak\hspace{1\p@}\textsuperscript{##1}}%
+      \let\citeyearpar=\citeyear
+      \let\NAT@space\relax\else
+      \let\NAT@mbox=\mbox
+      \let\@cite\NAT@citenum \def\NAT@space{ }\fi
+    \let\@citex\NAT@citexnum
+    \ifx\@biblabel\@empty\let\@biblabel\NAT@biblabelnum\fi
+    \let\@bibsetup\NAT@bibsetnum
+    \def\natexlab##1{}%
+  \else
+    \let\@cite\NAT@cite
+    \let\@citex\NAT@citex
+    \let\@biblabel\NAT@biblabel
+    \let\@bibsetup\NAT@bibsetup
+    \def\natexlab##1{##1}%
+  \fi}
+
+\newcommand{\c@lbNAT@set@cites}{\ifNAT@numbers
+  \ifNAT@super \let\@cite\NAT@citesuper
+      \def\NAT@mbox##1{\unskip\nobreak\hspace{1\p@}\textsuperscript{##1}}%
+      \let\citeyearpar=\citeyear
+      \let\NAT@space\relax\else
+      \let\NAT@mbox=\mbox
+      \let\@cite\NAT@citenum \def\NAT@space{ }\fi
+    \let\@citex\NAT@citexnum
+    \ifx\@biblabel\@empty\let\@biblabel\NAT@biblabelnum\fi
+    \let\@bibsetup\NAT@bibsetnum
+    \def\natexlab##1{}%
+  \else
+    \let\@cite\NAT@cite
+    \let\@citex\NAT@citex
+    \let\@biblabel\NAT@biblabel
+    \let\@bibsetup\NAT@bibsetup
+    \def\natexlab##1{##1}%
+  \fi}
+
+\let\NAT@parse\c@laNAT@parse
+%%\let\nocite\c@laNATnocite
+%%\let\NAT@wrout\c@laNAT@wrout
+\let\@lbibitem\c@laNAT@lbibitem
+\let\bibcite\c@laNATbibcite
+\let\NAT@testdef\c@laNAT@testdef
+%%\let\NAT@make@cite@list\c@laNAT@make@cite@list
+%%\let\NAT@citexnum\c@laNAT@citexnum
+%%\let\NAT@citex\c@laNAT@citex
+
+\let\c@loldsetuppapers\setuppapers
+\newcommand{\c@lNATsetuplocal}{%
+  \let\NAT@parse\c@lbNAT@parse
+  \let\nocite\c@lbNATnocite
+  \let\NAT@wrout\c@lbNAT@wrout
+  \let\@lbibitem\c@lbNAT@lbibitem
+  \let\bibcite\c@lbNATbibcite
+  \let\NAT@testdef\c@lbNAT@testdef
+  \let\NAT@make@cite@list\c@lbNAT@make@cite@list
+  \let\NAT@citexnum\c@lbNAT@citexnum
+  \let\NAT@citex\c@lbNAT@citex
+  \let\NAT@set@cites\c@lbNAT@set@cites
+  \c@lbNAT@set@cites
+}
+\renewcommand{\setuppapers}{%
+  \c@loldsetuppapers
+  \ifc@lcombib
+    \c@lNATsetuplocal
+  \else
+    \ifc@lonebib
+    \else
+      \c@lNATsetuplocal
+    \fi
+  \fi
+}
+
+\endinput
+%%
+%% End of file `combnat.sty'.