@inproceedings{TUW-120353, author = {Br{\"o}derbauer, Veronika and Weber, Robert}, title = {Modelling of GPS Satellite Clocks and Comparisons of IGU Clock Products}, booktitle = {IGS 2004}, year = {2004}, note = {talk: IGS Workshop, Bern; 2004-03-01 -- 2004-03-05} }