@unpublished{TUW-120832, author = {Englich, Sigrid and Mendes Cerveira, Pj. and Weber, Robert and Schuh, Harald}, title = {Tidal variations in length of day and UT1 observed with GPS and VLBI - Impact of different processing strategies}, year = {2007}, note = {talk: EGU 2007, Wien; 2007-04-15 -- 2007-04-20} }