@inproceedings{TUW-199557, author = {Nilsson, Tobias and B{\"o}hm, Johannes and Schuh, Harald}, title = {Determination of Earth rotation by combining VLBI and ring laser observations}, booktitle = {Joun{\'e}es 2011 Book of Abstracts}, year = {2011}, pages = {18}, note = {talk: Journ{\'e}es 2011 ''Syst{\`e}mes de r{\'e}f{\'e}rence spatio-temporels'', Wien; 2011-09-19 -- 2011-09-21} }