\def\GWslide{\slide{PhD event @ Prague 2015}{
\bc \GWig{width=0.6\tw}{Chronicle/Events/PhDevent/15/PhDevent@Prague.jpg}\ec 
\bi 
\im 135 PhD students.
\im 4 days: social \& scientific programme.
\im Success.
\ei
}}

\def\GWslideCz{\slide{PhD event @ Praze 2015}{
\bc \GWig{width=0.6\tw}{Chronicle/Events/PhDevent/15/PhDevent@Prague.jpg}\ec 
\bi 
\im 135 PhD studentů z celé Evropy.
\im 4 dny: vědecký a komunitní program
\im Úspěch.
\ei
}}