\documentclass[handout]{beamer}
\usepackage{pgf,pgfnodes,pgfautomata,pgfheaps}
\usepackage{pgfpages}
\pgfpagesuselayout{2 on 1}[a4paper,border shrink=5mm]

\setlength{\topmargin}{-2.54cm}

\catcode`\@=11

\newcount \c@pagebytw@
\def\detailedframenumbering{
\c@pagebytw@=\c@page \advance\c@pagebytw@ by 1 \divide\c@pagebytw@ by 2 
{\number\c@framenumber/\inserttotalframenumber${}^{[\number\c@pagebytw@]}$}}

\newcount \c@refinit
\def\biblioframenumbering{Ref.~\c@pagebytw@=\c@page
\advance\c@pagebytw@ by 1 \divide\c@pagebytw@ by 2
\advance\c@page by -\c@refinit \number\c@page
\advance\c@page by \c@refinit${}^{[\number\c@pagebytw@]}$}
\def\setbibliopages{\c@refinit=\c@page \advance \c@refinit by -1{}
\let\framenumbering=\biblioframenumbering}

\catcode`\@=12

\input{kscv.tex}

