@unpublished{TUW-254002, author = {Mayer, David and B{\"o}hm, Johannes and Krasna, Hana}, title = {Intricacies of the estimation of the ICRF3}, year = {2016}, note = {poster presentation: European Geosciences Union, General Assembly 2016 (EGU 2016), Wien; 2016-04-17 -- 2016-04-22} }