Tobias Nilsson, Lubomir Gradinarsky, Gunnar Elgered. GPS tomography using phase observations. In IGARSS 2004. 2004 IEEE International Geoscience and Remote Sensing Symposium, Anchorage, Alaska, USA, 20-24 September 2004. pages 2756-2759, IEEE, 2004. [doi]
Abstract is missing.