@article{TUW-120628, author = {B{\"o}hm, Johannes and Mendes Cerveira, Pj. and Schuh, Harald and Tregoning, P.}, title = {The Impact of Mapping Functions for the Neutral Atmosphere Based on Numerical Weather Models in GPS Data Analysis}, journal = {Springer}, year = {2007}, volume = {IAG Symposia, Vol. 130}, number = {ISBN 3-540-49349-5}, pages = {837--843} }