@techreport{oai:ir.soken.ac.jp:00002742,
 author = {クロス, マサアキ and 黒須, 正明 and KUROSU, Masaaki},
 issue = {1},
 month = {Jul},
 title = {人工発達物学（ＰＰＴ）},
 year = {2009}
}