@unpublished{TUW-119719, author = {Schuh, Harald and Panafidina, Natalia and B{\"o}hm, Johannes and Weber, Robert}, title = {Seasonal variations of tropospheric parameters observed by VLBI and GPS}, year = {2004}, note = {talk: EGU Nizza, Nizza; 2004-04-25 -- 2004-04-30} }