@unpublished{TUW-220631, author = {Plank, Lucia and B{\"o}hm, Johannes and Schuh, Harald}, title = {PN-4 Ties between kinematic and dynamic reference frames (D-VLBI)}, year = {2013}, note = {talk: Project Meeting DFG Forschergruppe FOR 1503, Berlin, Germany; 2013-09-19 -- 2013-09-20} }