LaTeX Forum

\documentclass[12pt,a4paper,headsepline=true,twoside]{scrreprt}
\usepackage[ngerman]{babel}
\usepackage{csquotes}
\usepackage[backend=biber, 
  style=chem-angew,
  sorting=none, 
  %pageranges=true,
  citetracker=true, 
  ]{biblatex} 

\usepackage{filecontents} 
\addbibresource{bibname.bib}
\usepackage{manyfoot} 
\DeclareNewFootnote{fncite} 
\makeatletter 
\renewcommand*{\thefootnotefncite}{[\@arabic\c@footnotefncite]} 

\let\cbx@citehook\empty 

\providecommand*\mkbibsuperbracket[1]{% 
  \mkbibsuperscript{\mkbibbrackets{#1}}} 

\newcommand*{\cbx@mod@makefntext}{% 
  \renewcommand\@makefntext[1]{% 
    \parindent 1em% 
    \noindent ##1}} 

\newbibmacro{hypercite:footnote}{% 
  \ifciteseen 
    {} 
    {\xappto\cbx@citehook{% 
       \noexpand\cbx@mod@makefntext 
       \noexpand\footnotetextfncite[\thefield{labelnumber}]{% 
         \noexpand\blxmkbibnote{foot}{% 
           \hypercite@fullcite{\thefield{entrykey}}}}}}% 
} 

\newcommand*{\cbx@hypercite}[1]{% 
  \mkbibsuperbracket{#1}% 
  \cbx@citehook 
  \global\let\cbx@citehook\@empty} 

\DeclareCiteCommand{\hypercite@fullcite} 
  {} 
  {\hb@xt@1.8em{\hss 
     \printtext[labelnumberwidth]{% 
       \printfield{labelprefix}% 
       \printfield{labelnumber}}}% 
   \setunit{\addspace}% 
   \usedriver 
     {\DeclareNameAlias{sortname}{default}} 
     {\thefield{entrytype}}} 
  {\multicitedelim} 
  {} 

\DeclareCiteCommand{\hypercite}[\cbx@hypercite] 
  {\usebibmacro{cite:init}% 
   \let\multicitedelim=\supercitedelim 
   \iffieldundef{prenote} 
     {} 
     {\BibliographyWarning{Ignoring prenote argument}}% 
   \iffieldundef{postnote} 
     {} 
     {\BibliographyWarning{Ignoring postnote argument}}} 
  {\usebibmacro{citeindex}% 
   \usebibmacro{hypercite:footnote}% 
   \usebibmacro{cite:comp}} 
  {} 
  {\usebibmacro{cite:dump}} 

\DeclareMultiCiteCommand{\hypercites}[\cbx@hypercite]{\hypercite}{\multicitedelim} 
\makeatother 

\DeclareAutoCiteCommand{hyper}{\hypercite}{\hypercites} 
\ExecuteBibliographyOptions{autocite=hyper} 

\usepackage{hyperref}
\usepackage{cleveref}
\usepackage{chngcntr} 
\counterwithout{footnote}{chapter}
\begin{filecontents}{bibame.bib} 
@article{Autor1, 
  author  = {Autor1}, 
  title   = {blabla1},
  journal = {blabla1},
  year = {2010},
  volume = {xxx},
  pages = {111--222},
 
@article{Autor2, 
  author  = {Autor2}, 
  title   = {blabla2}, 
  journal = {blabla2}, 
  year    = {2009}, 
  volume  = {xxx},    
  pages   = {111--222}, 

@article{Autor3, 
  author  = {Autor3}, 
  title   = {blabla3}, 
  journal = {blabla3}, 
  year    = {2009}, 
  volume  = {xxx},    
  pages   = {111--222},   
} 
\end{filecontents} 

\begin{document}
\bindtext 
\defbibentryset{beispiel}{Autor1,Autor2,Autor3}
\autocite{beispiel}
\end{document}