@inproceedings{TUW-119496, author = {Vondrak, J. and Ron, C. and Gambis, Daniel and Bizourd, C. and Weber, Robert}, title = {Combined Celestial Pole Offsets from VLBI and GPS}, booktitle = {Syst{\'e}mes de r{\'e}f{\'e}rence spatio-temporels}, year = {2003}, pages = {11--16}, publisher = {Proceedings Journ{\'e}es 2001}, isbn = {2-901057-46-2} }