@unpublished{TUW-183184, author = {Schuh, Harald}, title = {Research at the Institute of Geodesy and Geophysics (IGG) of TU Wien}, year = {2009}, note = {talk: Universidade Estadual do Cear{\'a}, Fortaleza, Fortaleza, Brasilien; 2009-08-27 -- 2009-08-28} }