ORModelDB: Paper

	Name
1	Endo S, Kobayashi T, Yamamoto T, Fukuda H, Sasaki M, Ohta T (1981)
2	Kitamura N, Ohta T, Ito S, Nakazato Y (1997)
3	Ohta T, Asano T, Ito S, Kitamura N, Nakazato Y (1996)