@misc{indiciae37b19a8867f2, title = {Dual frequency along-track interferometry}, author = {Carande, R. E. and Goldstein, R. M. and Lou, Y. and Miller, T. and Wheeler, K.}, year = {1991}, url = {https://ntrs.nasa.gov/citations/19920018781}, note = {Source identifier: 19920018781} }