@inproceedings{TUW-219273, author = {Sun, Jing and Nilsson, Tobias and B{\"o}hm, Johannes and Schuh, Harald}, title = {New Observing Strategies with Twin Telescopes for Geodetic VLBI}, booktitle = {IVS 2012 General Meeting Proceedings}, year = {2012}, editor = {Behrend, Dirk and Baver, Karen}, pages = {28--32}, organization = {NASA/CP 2012-217504}, publisher = {International VLBI Service} }