@unpublished{TUW-119969, author = {Br{\"o}derbauer, Veronika and Kostadinov, Aleksandar and Weber, Robert}, title = {Modelling of GPS- and GLONASS satellite clocks}, year = {2005}, note = {poster presentation: EGU, General Assembly, Vienna; 2005-04-24 -- 2005-04-29} }