@article{TUW-119700, author = {Estermann, Gisela and Schuh, Harald and Cr{\'e}taux, Jean-Francois and Van Dam, Tonie}, title = {Various models of atmospheric and hydrological loading investigated by VLBI}, journal = {IVS General Meeting Proceedings}, year = {2004}, volume = {Ottawa, Canada, February 9-11}, number = {NASA/CP-2004-212255}, pages = {69--75} }