@unpublished{TUW-120058, author = {Mendes Cerveira, Pj. and Weber, Robert and Schuh, Harald}, title = {Spatial spectral inversion of the changing geometry of the Earth from GPS data}, year = {2005}, note = {poster presentation: IAG 2005, Cairns, Australia; 2005-08-22 -- 2005-08-26} }