@phdthesis{oai:tsukuba.repo.nii.ac.jp:00020853,
 author = {河野, 元治 and Kawano, Motoharu},
 month = {},
 note = {1993},
 school = {筑波大学, University of Tsukuba},
 title = {Studies on the rehydration mechanisms of expandable clay minerals},
 year = {1994}
}