@article{TUW-186554, author = {Schuh, Harald and Petrachenko, Bill and Niell, Arthur and Behrend, Dirk and Corey, Brian and Wresnik, J{\"o}rg}, title = {The IVS on its way to the next generation VLBI System}, journal = {Annual of the University of Architecture, Civil Engineering and Geodesy (Sofia)}, year = {2009}, volume = {Vol. XLIV}, pages = {45--50} }