@inproceedings{oai:niigata-u.repo.nii.ac.jp:00030973, author = {Honda, Takemitsu and Yamaguchi, Yoshio and Sengoku, Masakazu and Abe, Takeo}, book = {International Symposium on Antennas and Propagation, International Symposium on Antennas and Propagation}, issue = {4E4-3}, month = {Aug}, pages = {1277--1280}, publisher = {The Institute of Electronics, Information and Communication Engineers}, title = {Reduction of attenuation characteristics by metallic strips in two-dimensional tunnels}, volume = {1992}, year = {1992} }