@article{TUW-120123, author = {Weber, Robert and Slater, J. and Fragner, Elisabeth and Glotov, V. and Habrich, H. and Romero, I. and Sch{\"a}r, Stefan}, title = {Precise GLONASS orbit determiantion within the IGS/IGLOS-Pilot Project}, journal = {Advances in Space Research}, year = {2005}, volume = {Volume 36, Issue 3}, pages = {369--375} }