@article{oai:kitami-it.repo.nii.ac.jp:00007739, author = {YOSHIKAWA, Yasuhiro and WATANABE, Yasuharu and HAYAKAWA, Hiroshi}, issue = {1}, journal = {Journal of hydroscience and hydraulic engineering}, month = {May}, pages = {81--105}, title = {DEVELOPMENT OF A DISCHARGE ESTIMATION METHOD FOR FROZEN RIVERS}, volume = {29}, year = {2011} }