@article{oai:shizuoka.repo.nii.ac.jp:00002865, author = {Watanabe, Kenzo and Shimizu, Hiromi and Matsumoto, Hiroki and Asakura, Masahiro}, issue = {2}, journal = {IEEE Transactions on Instrumentation and Measurement}, month = {Jun}, note = {application/pdf}, pages = {300--304}, title = {A Digital Hygrometer}, volume = {37}, year = {1988} }