@article{762591, author = {Christopher Holloway and David Hill and Roger Dalke}, title = {Radio Wave Propagation Characteristics in Lossy Circular Waveguides such as Tunnels, Mine Shafts, and Boreholes}, year = {2000}, number = {48}, month = {2000-09-01 00:09:00}, publisher = {IEEE Transactions on Antennas and Propagation}, language = {en}, }