diff --git a/CHANGELOG.md b/CHANGELOG.md
index a551b7cfb58961f63008cb9dfa02533d367f4a27..46c1c568f6f1ceb27e46909d58fb10ae36317645 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,22 @@
 
 All notable changes to this project will be documented in this file.
 
+## [3.1]
+
+### Fixed
+
+- implement the `abstract` enviroment to behave as pre v3
+- removed debug print from `latexmk` inkscape recipy
+
+### Added
+
+- option `abstract`
+  - `abstract=keywords|nokeywords` to enable/disable the display of keywords after the abstract
+  - `abstract=totoc|notoc` to add the abstract to the TOC
+- extenx KOMA option `toc`
+  - `toc=totoc|notoc` to add toc to itself
+  - `toc=abstrct|noabstract` as alias for `abstract=totoc` and `abstract=notoc`
+
 ## [3.0]
 
 ### Breaking
diff --git a/src/HsH-Logo.pdf b/src/HsH-Logo.pdf
index 12046a7555a518c276fea0fadeecaf45af8f2a18..cf3b12a738500c8381155a8aa18c3a341472c6de 100644
--- a/src/HsH-Logo.pdf
+++ b/src/HsH-Logo.pdf
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a1c240f43ff581587a7ffc676b7ab7026855e2882259278ee766edb4a49317fa
-size 28164
+oid sha256:76197994ebca0e82c4fb4be663c9df2123c74d05991ca492fbfd44d8c0568a95
+size 25798
diff --git a/src/HsH-article.cls b/src/HsH-article.cls
index 5cc8ff416955666157946208a82cdb230d0c7368..59d25ab4ae36e9afc76fd5de01cf00c20009133b 100644
--- a/src/HsH-article.cls
+++ b/src/HsH-article.cls
@@ -17,7 +17,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}[2022-06-01]
 \ProvidesClass{HsH-article}
-    [2024-04-25 3.01 HsH-class based on KOMA]
+  [2024-04-26 3.01 HsH-class based on KOMA]
 \let\HsHClassName\@currname
 \def\HsHClassName@ParrentClass{%
   scrartcl%
@@ -35,56 +35,56 @@
 }
 \DefineFamilyKey{HsH}{fontfamily}{
   \begingroup
-    \FamilySetNumerical{HsH}{parskip}{@tmp}{%
-      {sans}{0}, {sans-serif}{0},%
-      {roman}{1}, {serif}{1},%
-    }{#1}
-    \ifx\FamilyKeyState\FamilyKeyStateProcessed
-      \aftergroup\FamilyKeyStateProcessed
-      \ifcase\@tmp% 0
-        \endgroup
-        \renewcommand{\familydefault}{\sfdefault}
-        \if@atdocument\AfterKOMAoptions{\selectfont}\fi
-      \or% 1
-        \endgroup
-        \renewcommand{\familydefault}{\rmdefault}
-        \if@atdocument\AfterKOMAoptions{\selectfont}\fi
-      \else% should never be
-        \endgroup
-      \fi
-    \else
+  \FamilySetNumerical{HsH}{parskip}{@tmp}{%
+    {sans}{0}, {sans-serif}{0},%
+    {roman}{1}, {serif}{1},%
+  }{#1}
+  \ifx\FamilyKeyState\FamilyKeyStateProcessed
+    \aftergroup\FamilyKeyStateProcessed
+    \ifcase\@tmp% 0
+      \endgroup
+      \renewcommand{\familydefault}{\sfdefault}
+      \if@atdocument\AfterKOMAoptions{\selectfont}\fi
+    \or% 1
+      \endgroup
+      \renewcommand{\familydefault}{\rmdefault}
+      \if@atdocument\AfterKOMAoptions{\selectfont}\fi
+    \else% should never be
       \endgroup
-      \FamilyKeyStateUnknownValue
     \fi
+  \else
+    \endgroup
+    \FamilyKeyStateUnknownValue
+  \fi
 }
 \HsH@Options@DeclareAlias{sans}{fontfamily=sans}
 \HsH@Options@DeclareAlias{roman}{fontfamily=roman}
 \DefineFamilyKey{HsH}{linespacing}{
   \begingroup
-    \FamilySetNumerical{HsH}{linespacing}{@tempa}{%
-      {single}{0},%
-      {onehalf}{1},%
-      {double}{2},%
-    }{#1}
-    \ifx\FamilyKeyState\FamilyKeyStateProcessed
-      \aftergroup\FamilyKeyStateProcessed
-      \ifcase\@tempa% 0
-        \endgroup
-        \if@atdocument\singlespacing\else\AtEndOfClass{\singlespacing}\fi
-      \or% 1
-        \endgroup
-        \if@atdocument\onehalfspacing\else\AtEndOfClass{\onehalfspacing\AfterTOCHead{\singlespacing}}\fi
-      \or% 2
-        \endgroup
-        \if@atdocument\doublespacing\else\AtEndOfClass{\doublespacing\AfterTOCHead{\singlespacing}}\fi
+  \FamilySetNumerical{HsH}{linespacing}{@tempa}{%
+    {single}{0},%
+    {onehalf}{1},%
+    {double}{2},%
+  }{#1}
+  \ifx\FamilyKeyState\FamilyKeyStateProcessed
+    \aftergroup\FamilyKeyStateProcessed
+    \ifcase\@tempa% 0
+      \endgroup
+      \if@atdocument\singlespacing\else\AtEndOfClass{\singlespacing}\fi
+    \or% 1
+      \endgroup
+      \if@atdocument\onehalfspacing\else\AtEndOfClass{\onehalfspacing\AfterTOCHead{\singlespacing}}\fi
+    \or% 2
+      \endgroup
+      \if@atdocument\doublespacing\else\AtEndOfClass{\doublespacing\AfterTOCHead{\singlespacing}}\fi
 
-      \else% should never be
-        \endgroup
-      \fi
-    \else
+    \else% should never be
       \endgroup
-      \FamilyKeyStateUnknownValue
     \fi
+  \else
+    \endgroup
+    \FamilyKeyStateUnknownValue
+  \fi
 }
 \HsH@Options@DeclareAlias{singlespacing}{linespacing=single}
 \HsH@Options@DeclareAlias{onehalfspacing}{linespacing=onehalf}
@@ -122,6 +122,68 @@
 \AtEndOfClass{%
   \headheight=\HsH@opt@headheight%
 }
+\newif\if@HsH@option@abstract@show@keywords
+\def\HsH@abstract@chap{\addchap*}
+\DefineFamilyKey{HsH}{abstract}{%
+  \begingroup
+  \FamilySetNumerical{HsH}{abstract}{@tempa}{%
+    {keywords}{0},%
+    {nokeywords}{1},%
+    {totoc}{2},{toc}{2},%
+    {notoc}{3},{nottotoc}{3},%
+  }{#1}
+  \ifx\FamilyKeyState\FamilyKeyStateProcessed
+    \aftergroup\FamilyKeyStateProcessed
+    \ifcase\@tempa% 0
+      \endgroup
+      \@HsH@option@abstract@show@keywordstrue
+    \or% 1
+      \endgroup
+      \@HsH@option@abstract@show@keywordsfalse
+    \or% 2
+      \endgroup
+      \def\HsH@abstract@chap{\addchap}
+    \or% 3
+      \endgroup
+      \def\HsH@abstract@chap{\addchap*}
+    \else% should never be
+      \endgroup
+    \fi
+  \else
+    \endgroup
+  \fi
+}
+\DefineFamilyKey{HsH}{toc}{%
+  \begingroup
+  \FamilySetNumerical{HsH}{toc}{@tempa}{%
+    {totoc}{0},{toc}{0},%
+    {notoc}{1},{nottotoc}{1},%
+    {abstract}{2},%
+    {noabstract}{3},%
+  }{#1}
+  \ifx\FamilyKeyState\FamilyKeyStateProcessed
+    \aftergroup\FamilyKeyStateProcessed
+    \ifcase\@tempa% 0
+      \endgroup
+      \AtEndOfClass{\setuptoc{toc}{totoc}}
+    \or% 1
+      \endgroup
+      \AtEndOfClass{\unsettoc{toc}{totoc}}
+    \or% 2
+      \endgroup
+      \FamilyExecuteOptions{HsH}{abstract=totoc}
+    \or% 3
+      \endgroup
+      \FamilyExecuteOptions{HsH}{abstract=nottotoc}
+    \else% should never be
+      \endgroup
+    \fi
+  \else
+    \endgroup
+    \HsH@Options@PassToParrent{toc=#1}
+    \FamilyKeyStateProcessed
+  \fi
+}
 \DefineFamilyKey{HsH}{twoside}[semi]{%
   \HsH@Options@PassToParrent{twoside=#1,BCOR=1cm}
   \FamilyKeyStateProcessed
@@ -162,6 +224,7 @@
   headheight=2.15\baselineskip,
   toc=listof,
   toc=bibliography,
+  abstract=keywords,
   faculty=none,
 }
 \FamilyProcessOptions{HsH}\relax
@@ -361,6 +424,20 @@
 \renewcommand{\labelitemii}{\raisebox{.3ex}{\scalebox{0.7}{$\circ$}}}
 \renewcommand{\labelitemiii}{\raisebox{.1ex}{-}}
 \renewcommand{\labelitemiv}{\raisebox{-.1ex}{\scalebox{1.3}{$\cdot$}}}
+\defcaptionname{german,ngerman}\abstractname{Abstract}
+\newcaptionname{english}\keywordsname{Keywords}
+\newcaptionname{german,ngerman}\keywordsname{Schl{\"u}sselw{\"o}rter}
+\renewenvironment{abstract}{
+  \quotation
+  \setparsizes{\z@}{\z@}{.25\linewidth \@plus 1fil}\selectfont
+  \HsH@abstract@chap{\abstractname}
+}{%
+  \ifx\@keywords\@empty\else\if@HsH@option@abstract@show@keywords
+    \par\bigskip
+    \noindent\textbf{\keywordsname}\hskip 2em\@keywords
+  \fi\fi\par
+  \endquotation
+}
 \upsubscripts
 \raggedbottom
 \let\layercontentsmeasure\relax
@@ -412,6 +489,7 @@
 \newtoks\@tabtoks
 \newcommand\addtabtoks[1]{\global\@tabtoks\expandafter{\the\@tabtoks#1}}
 \newcommand\eaddtabtoks[1]{\edef\mytmp{#1}\expandafter\addtabtoks\expandafter{\mytmp}}
+%%%\newcommand*\resettabtoks{\global\@tabtoks{}}
 \newcommand*\printtabtoks{\the\@tabtoks}
 \addtokomafont{publishers}{\normalsize}
 \g@addto@macro\titlepage{\singlespacing}
@@ -550,7 +628,7 @@
     \global\let\@lowertitleback\@empty
     \global\let\@dedication\@empty
     \global\let\@matrikelnr\@empty
-    \global\let\@prof\@empty
+    \global\let\@professor\@empty
     \global\let\author\relax
     \global\let\title\relax
     \global\let\extratitle\relax
diff --git a/src/HsH-classes.pdf b/src/HsH-classes.pdf
index 75ded2196757f003af530305ce098d5d73fe5e6d..d8658378e80ede5cd72ede4124c8a027071c9848 100644
--- a/src/HsH-classes.pdf
+++ b/src/HsH-classes.pdf
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:10678dab154a21f3860fa8bd17a665feea659bd433c86b1aac3e19aff2ed34d5
-size 313112
+oid sha256:f8ded54f026e76b9a601a3e11c36b02ade14144ceba8415fe2bcaa6494fcd2d7
+size 315327
diff --git a/src/HsH-report.cls b/src/HsH-report.cls
index d2fbeded0b30158a7f352e19896835a817577cf2..9582d332d5446bf6a717480b7c1e82d5e175e757 100644
--- a/src/HsH-report.cls
+++ b/src/HsH-report.cls
@@ -17,7 +17,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}[2022-06-01]
 \ProvidesClass{HsH-report}
-    [2024-04-25 3.01 HsH-class based on KOMA]
+  [2024-04-26 3.01 HsH-class based on KOMA]
 \let\HsHClassName\@currname
 \def\HsHClassName@ParrentClass{%
   scrreprt%
@@ -35,56 +35,56 @@
 }
 \DefineFamilyKey{HsH}{fontfamily}{
   \begingroup
-    \FamilySetNumerical{HsH}{parskip}{@tmp}{%
-      {sans}{0}, {sans-serif}{0},%
-      {roman}{1}, {serif}{1},%
-    }{#1}
-    \ifx\FamilyKeyState\FamilyKeyStateProcessed
-      \aftergroup\FamilyKeyStateProcessed
-      \ifcase\@tmp% 0
-        \endgroup
-        \renewcommand{\familydefault}{\sfdefault}
-        \if@atdocument\AfterKOMAoptions{\selectfont}\fi
-      \or% 1
-        \endgroup
-        \renewcommand{\familydefault}{\rmdefault}
-        \if@atdocument\AfterKOMAoptions{\selectfont}\fi
-      \else% should never be
-        \endgroup
-      \fi
-    \else
+  \FamilySetNumerical{HsH}{parskip}{@tmp}{%
+    {sans}{0}, {sans-serif}{0},%
+    {roman}{1}, {serif}{1},%
+  }{#1}
+  \ifx\FamilyKeyState\FamilyKeyStateProcessed
+    \aftergroup\FamilyKeyStateProcessed
+    \ifcase\@tmp% 0
+      \endgroup
+      \renewcommand{\familydefault}{\sfdefault}
+      \if@atdocument\AfterKOMAoptions{\selectfont}\fi
+    \or% 1
+      \endgroup
+      \renewcommand{\familydefault}{\rmdefault}
+      \if@atdocument\AfterKOMAoptions{\selectfont}\fi
+    \else% should never be
       \endgroup
-      \FamilyKeyStateUnknownValue
     \fi
+  \else
+    \endgroup
+    \FamilyKeyStateUnknownValue
+  \fi
 }
 \HsH@Options@DeclareAlias{sans}{fontfamily=sans}
 \HsH@Options@DeclareAlias{roman}{fontfamily=roman}
 \DefineFamilyKey{HsH}{linespacing}{
   \begingroup
-    \FamilySetNumerical{HsH}{linespacing}{@tempa}{%
-      {single}{0},%
-      {onehalf}{1},%
-      {double}{2},%
-    }{#1}
-    \ifx\FamilyKeyState\FamilyKeyStateProcessed
-      \aftergroup\FamilyKeyStateProcessed
-      \ifcase\@tempa% 0
-        \endgroup
-        \if@atdocument\singlespacing\else\AtEndOfClass{\singlespacing}\fi
-      \or% 1
-        \endgroup
-        \if@atdocument\onehalfspacing\else\AtEndOfClass{\onehalfspacing\AfterTOCHead{\singlespacing}}\fi
-      \or% 2
-        \endgroup
-        \if@atdocument\doublespacing\else\AtEndOfClass{\doublespacing\AfterTOCHead{\singlespacing}}\fi
+  \FamilySetNumerical{HsH}{linespacing}{@tempa}{%
+    {single}{0},%
+    {onehalf}{1},%
+    {double}{2},%
+  }{#1}
+  \ifx\FamilyKeyState\FamilyKeyStateProcessed
+    \aftergroup\FamilyKeyStateProcessed
+    \ifcase\@tempa% 0
+      \endgroup
+      \if@atdocument\singlespacing\else\AtEndOfClass{\singlespacing}\fi
+    \or% 1
+      \endgroup
+      \if@atdocument\onehalfspacing\else\AtEndOfClass{\onehalfspacing\AfterTOCHead{\singlespacing}}\fi
+    \or% 2
+      \endgroup
+      \if@atdocument\doublespacing\else\AtEndOfClass{\doublespacing\AfterTOCHead{\singlespacing}}\fi
 
-      \else% should never be
-        \endgroup
-      \fi
-    \else
+    \else% should never be
       \endgroup
-      \FamilyKeyStateUnknownValue
     \fi
+  \else
+    \endgroup
+    \FamilyKeyStateUnknownValue
+  \fi
 }
 \HsH@Options@DeclareAlias{singlespacing}{linespacing=single}
 \HsH@Options@DeclareAlias{onehalfspacing}{linespacing=onehalf}
@@ -122,6 +122,68 @@
 \AtEndOfClass{%
   \headheight=\HsH@opt@headheight%
 }
+\newif\if@HsH@option@abstract@show@keywords
+\def\HsH@abstract@chap{\addchap*}
+\DefineFamilyKey{HsH}{abstract}{%
+  \begingroup
+  \FamilySetNumerical{HsH}{abstract}{@tempa}{%
+    {keywords}{0},%
+    {nokeywords}{1},%
+    {totoc}{2},{toc}{2},%
+    {notoc}{3},{nottotoc}{3},%
+  }{#1}
+  \ifx\FamilyKeyState\FamilyKeyStateProcessed
+    \aftergroup\FamilyKeyStateProcessed
+    \ifcase\@tempa% 0
+      \endgroup
+      \@HsH@option@abstract@show@keywordstrue
+    \or% 1
+      \endgroup
+      \@HsH@option@abstract@show@keywordsfalse
+    \or% 2
+      \endgroup
+      \def\HsH@abstract@chap{\addchap}
+    \or% 3
+      \endgroup
+      \def\HsH@abstract@chap{\addchap*}
+    \else% should never be
+      \endgroup
+    \fi
+  \else
+    \endgroup
+  \fi
+}
+\DefineFamilyKey{HsH}{toc}{%
+  \begingroup
+  \FamilySetNumerical{HsH}{toc}{@tempa}{%
+    {totoc}{0},{toc}{0},%
+    {notoc}{1},{nottotoc}{1},%
+    {abstract}{2},%
+    {noabstract}{3},%
+  }{#1}
+  \ifx\FamilyKeyState\FamilyKeyStateProcessed
+    \aftergroup\FamilyKeyStateProcessed
+    \ifcase\@tempa% 0
+      \endgroup
+      \AtEndOfClass{\setuptoc{toc}{totoc}}
+    \or% 1
+      \endgroup
+      \AtEndOfClass{\unsettoc{toc}{totoc}}
+    \or% 2
+      \endgroup
+      \FamilyExecuteOptions{HsH}{abstract=totoc}
+    \or% 3
+      \endgroup
+      \FamilyExecuteOptions{HsH}{abstract=nottotoc}
+    \else% should never be
+      \endgroup
+    \fi
+  \else
+    \endgroup
+    \HsH@Options@PassToParrent{toc=#1}
+    \FamilyKeyStateProcessed
+  \fi
+}
 \DefineFamilyKey{HsH}{twoside}[semi]{%
   \HsH@Options@PassToParrent{twoside=#1,BCOR=1cm}
   \FamilyKeyStateProcessed
@@ -162,6 +224,7 @@
   headheight=2.15\baselineskip,
   toc=listof,
   toc=bibliography,
+  abstract=keywords,
   faculty=none,
 }
 \FamilyProcessOptions{HsH}\relax
@@ -374,6 +437,20 @@
 \renewcommand{\labelitemii}{\raisebox{.3ex}{\scalebox{0.7}{$\circ$}}}
 \renewcommand{\labelitemiii}{\raisebox{.1ex}{-}}
 \renewcommand{\labelitemiv}{\raisebox{-.1ex}{\scalebox{1.3}{$\cdot$}}}
+\defcaptionname{german,ngerman}\abstractname{Abstract}
+\newcaptionname{english}\keywordsname{Keywords}
+\newcaptionname{german,ngerman}\keywordsname{Schl{\"u}sselw{\"o}rter}
+\renewenvironment{abstract}{
+  \quotation
+  \setparsizes{\z@}{\z@}{.25\linewidth \@plus 1fil}\selectfont
+  \HsH@abstract@chap{\abstractname}
+}{%
+  \ifx\@keywords\@empty\else\if@HsH@option@abstract@show@keywords
+    \par\bigskip
+    \noindent\textbf{\keywordsname}\hskip 2em\@keywords
+  \fi\fi\par
+  \endquotation
+}
 \upsubscripts
 \raggedbottom
 \let\layercontentsmeasure\relax
@@ -426,6 +503,7 @@
 \newtoks\@tabtoks
 \newcommand\addtabtoks[1]{\global\@tabtoks\expandafter{\the\@tabtoks#1}}
 \newcommand\eaddtabtoks[1]{\edef\mytmp{#1}\expandafter\addtabtoks\expandafter{\mytmp}}
+%%%\newcommand*\resettabtoks{\global\@tabtoks{}}
 \newcommand*\printtabtoks{\the\@tabtoks}
 \addtokomafont{publishers}{\normalsize}
 \g@addto@macro\titlepage{\singlespacing}
@@ -620,7 +698,7 @@
     \global\let\@lowertitleback\@empty
     \global\let\@dedication\@empty
     \global\let\@matrikelnr\@empty
-    \global\let\@prof\@empty
+    \global\let\@professor\@empty
     \global\let\author\relax
     \global\let\title\relax
     \global\let\extratitle\relax
diff --git a/src/HsH-standalone.cls b/src/HsH-standalone.cls
index 010528b228b3169c8d88e9d313e22216b4bf3472..f23662b6d82fa2aa57bcaf9b5ec2f0f2eaf4bcfd 100644
--- a/src/HsH-standalone.cls
+++ b/src/HsH-standalone.cls
@@ -17,7 +17,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}[2022-06-01]
 \ProvidesClass{HsH-standalone}
-    [2024-04-25 3.01 HsH-class based on KOMA]
+  [2024-04-26 3.01 HsH-class based on KOMA]
 \let\HsHClassName\@currname
 \def\HsHClassName@ParrentClass{%
   standalone%
@@ -35,27 +35,27 @@
 }
 \DefineFamilyKey{HsH}{fontfamily}{
   \begingroup
-    \FamilySetNumerical{HsH}{parskip}{@tmp}{%
-      {sans}{0}, {sans-serif}{0},%
-      {roman}{1}, {serif}{1},%
-    }{#1}
-    \ifx\FamilyKeyState\FamilyKeyStateProcessed
-      \aftergroup\FamilyKeyStateProcessed
-      \ifcase\@tmp% 0
-        \endgroup
-        \renewcommand{\familydefault}{\sfdefault}
-        \if@atdocument\AfterKOMAoptions{\selectfont}\fi
-      \or% 1
-        \endgroup
-        \renewcommand{\familydefault}{\rmdefault}
-        \if@atdocument\AfterKOMAoptions{\selectfont}\fi
-      \else% should never be
-        \endgroup
-      \fi
-    \else
+  \FamilySetNumerical{HsH}{parskip}{@tmp}{%
+    {sans}{0}, {sans-serif}{0},%
+    {roman}{1}, {serif}{1},%
+  }{#1}
+  \ifx\FamilyKeyState\FamilyKeyStateProcessed
+    \aftergroup\FamilyKeyStateProcessed
+    \ifcase\@tmp% 0
+      \endgroup
+      \renewcommand{\familydefault}{\sfdefault}
+      \if@atdocument\AfterKOMAoptions{\selectfont}\fi
+    \or% 1
+      \endgroup
+      \renewcommand{\familydefault}{\rmdefault}
+      \if@atdocument\AfterKOMAoptions{\selectfont}\fi
+    \else% should never be
       \endgroup
-      \FamilyKeyStateUnknownValue
     \fi
+  \else
+    \endgroup
+    \FamilyKeyStateUnknownValue
+  \fi
 }
 \HsH@Options@DeclareAlias{sans}{fontfamily=sans}
 \HsH@Options@DeclareAlias{roman}{fontfamily=roman}
@@ -240,6 +240,20 @@
 \renewcommand{\labelitemii}{\raisebox{.3ex}{\scalebox{0.7}{$\circ$}}}
 \renewcommand{\labelitemiii}{\raisebox{.1ex}{-}}
 \renewcommand{\labelitemiv}{\raisebox{-.1ex}{\scalebox{1.3}{$\cdot$}}}
+\defcaptionname{german,ngerman}\abstractname{Abstract}
+\newcaptionname{english}\keywordsname{Keywords}
+\newcaptionname{german,ngerman}\keywordsname{Schl{\"u}sselw{\"o}rter}
+\renewenvironment{abstract}{
+  \quotation
+  \setparsizes{\z@}{\z@}{.25\linewidth \@plus 1fil}\selectfont
+  \HsH@abstract@chap{\abstractname}
+}{%
+  \ifx\@keywords\@empty\else\if@HsH@option@abstract@show@keywords
+    \par\bigskip
+    \noindent\textbf{\keywordsname}\hskip 2em\@keywords
+  \fi\fi\par
+  \endquotation
+}
 \upsubscripts
 \raggedbottom
 \let\layercontentsmeasure\relax