@unpublished{TUW-218148, author = {Madzak, Matthias and B{\"o}hm, Sigrid and B{\"o}hm, Johannes and Bosch, Wolfgang and Schuh, Harald}, title = {Projektvorstellung: SPOT Earth Rotation}, year = {2013}, note = {invited; talk: Statusseminar DFG Forschergruppe ''Referenzsysteme'', Munich, Germany; 2013-01-28 -- 2013-01-30} }