@unpublished{TUW-121214, author = {Mendes Cerveira, Pj. and Schuh, Harald and Kl{\"u}gel, Thomas and Velikoseltsev, H. and Schreiber, Ulrich}, title = {How can the Wettzell ''G'' ring laser improve VLBI measurements of subdiurnal Earth rotation}, year = {2008}, note = {talk: IVS General Meeting, St. Petersburg; 2008-03-03 -- 2008-03-05} }