@article{TUW-169250, author = {Teke, Kamil and Heinkelmann, Robert and B{\"o}hm, Johannes and Schuh, Harald}, title = {VLBI Baseline Length Repeatability Tests of IVS-R1 and -R4 Session Types}, journal = {IVS General Meeting Proceedings}, year = {2008}, volume = {ISBN 978-5-02-025332-2}, pages = {173--177} }