@unpublished{TUW-120231, author = {Schuh, Harald}, title = {Research in VLBI and GPS at the Vienna Institute of Geodesy and Geophysics}, year = {2005}, note = {talk: Lehrstuhl f{\"u}r H{\"o}here Geod{\"a}sie der TU Bratislava, Bratislava, Slowakei; 2005-11-16} }