@misc{indiciae6d1082415f45, title = {The Airsar/Topsar Integrated Multi-Frequency Polarimetric and Interferometric SAR Processor}, author = {Van Zyl, Jacob J. and Madsen, Soren N.}, year = {1997}, url = {https://ntrs.nasa.gov/citations/20210005191}, note = {Source identifier: 20210005191} }