TY - GEN AU - Drewes, H. AU - Kaniuth, K. AU - Völksen, C. AU - Costa, S. AU - Fortes, L. P. T1 - Results of the SIRGAS campaign 2000 and coordinates variations with respect to the 1995 South American geocentric reference frame CY - PY - 2005 PB - Springer Berlin Heidelberg