@misc{indiciae2645ab828ac4, title = {Planning assistance for the 30/20 GHz program, volume 2}, author = {Al-Kinani, G. and Frankfort, M. and Kaushal, D. and Markham, R. and Siperko, C. and Wall, M.}, year = {1981}, url = {https://ntrs.nasa.gov/citations/19830024740}, note = {Source identifier: 19830024740} }