Speckle masking interferometry with the Large Binocular Telescope T. Reinheimer, K.-H. Hofmann, M. Schöller and G. Weigelt Astron. Astrophys. Suppl. Ser., 121 1 (1997) 191-199 Published online: 15 January 1997 DOI: 10.1051/aas:1997120