@article{oai:repository.dl.itc.u-tokyo.ac.jp:00032246, author = {瀬戸, 憲彦 and 橋本, 信一}, journal = {技術報告}, month = {}, note = {<短報>}, pages = {47--52}, title = {長波40KHz受信機の製作と受信環境評価}, volume = {6}, year = {2000} }