@phdthesis{oai:tsukuba.repo.nii.ac.jp:00020788,
 author = {松四, 雄騎},
 month = {},
 note = {2005, Includes bibliographical references},
 school = {筑波大学, University of Tsukuba},
 title = {Triggering mechanisms and rainfall thresholds of shallow landslides on soil-mantled hillslopes with permeable and impermeable bedrocks},
 year = {2006}
}