Frid, H.; Holter, H.; Jonsson, B. L. G. (2015). "An Approximate Method for Calculating the Near-Field Mutual Coupling Between Line-of-Sight Antennas on Vehicles". IEEE Transactions on Antennas and Propagation. 63 (9): 4132–4138. Bibcode:2015ITAP...63.4132F. doi:10.1109/TAP.2015.2447003. S2CID13059054.
Frid, H.; Holter, H.; Jonsson, B. L. G. (2015). "An Approximate Method for Calculating the Near-Field Mutual Coupling Between Line-of-Sight Antennas on Vehicles". IEEE Transactions on Antennas and Propagation. 63 (9): 4132–4138. Bibcode:2015ITAP...63.4132F. doi:10.1109/TAP.2015.2447003. S2CID13059054.
Frid, H.; Holter, H.; Jonsson, B. L. G. (2015). "An Approximate Method for Calculating the Near-Field Mutual Coupling Between Line-of-Sight Antennas on Vehicles". IEEE Transactions on Antennas and Propagation. 63 (9): 4132–4138. Bibcode:2015ITAP...63.4132F. doi:10.1109/TAP.2015.2447003. S2CID13059054.