Author Affiliations +
Andreas Kaufer,1 Otmar Stahl,2 Sascha Tubbesing,2 Preben Norregaard,3 Gerardo Avila,4 Patrick Francois,5 Luca Pasquini,4 Alessandro Pizzella5
1European Southern Observatory and Landessternwarte Heidelberg (Germany)
2Landessternwarte Heidelberg (Germany)
3Astronomical Observatory Copenhagen (Denmark)
4European Southern Observatory (Germany)
5European Southern Observatory (Chile)