@inproceedings{TUW-176368, author = {Schuh, Harald and Englich, Sigrid}, title = {Models for high accurate space geodetic observations}, booktitle = {Journees 2008 - Astrometry, Geodynamics and Astronomical Reference Systems}, year = {2008}, pages = {6}, publisher = {Journees ''Systemes de reference spatio-temporels''} }