@inproceedings{TUW-209887, author = {Kutterer, Hansj{\"o}rg and Schuh, Harald and Pearlman, Michael}, title = {The Global Geodetic Observing System and Its Impact on National and Regional Reference Frames}, booktitle = {AOGS - AGU (WPGM) Joint Assembly CD}, year = {2012}, numpages = {1}, isbn = {978-981-07-2049-0}, note = {talk: AOGS - AGU (WPGM) Joint Assembly, Singapore; 2012-08-13 -- 2012-08-17} }