Robert A. Richardson. ATC System Planning for V/STOL Aviation. IEEE Transactions on Communications, 21(5):529-531, 1973. [doi]
@article{Richardson73-0, title = {ATC System Planning for V/STOL Aviation}, author = {Robert A. Richardson}, year = {1973}, doi = {10.1109/TCOM.1973.1091682}, url = {https://doi.org/10.1109/TCOM.1973.1091682}, researchr = {https://researchr.org/publication/Richardson73-0}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Communications}, volume = {21}, number = {5}, pages = {529-531}, }