@unpublished{TUW-209075, author = {B{\"o}hm, Johannes and Schindelegger, Michael and Karbon, Maria and Schuh, Harald and Salstein, David A. and Santos, Marcelo}, title = {Atmospheric effects in space geodesy: plans and perspectives}, year = {2012}, note = {invited; talk: GGFC Workshop, Vienna, Austria; 2012-04-20} }