@article{oai:repository.dl.itc.u-tokyo.ac.jp:00025255,
 author = {石塚, 航 and 梶, 幹男},
 journal = {東京大学農学部演習林報告},
 month = {Jul},
 pages = {53--69},
 title = {DEM を用いた秩父天然林における小地形の抽出とブナとイヌブナの分布特性},
 volume = {123},
 year = {2010}
}