共 6 条
[1]
BETTENCOURT A, 1980, REGIAO SANEAMENTO BA, V2, P194
[2]
COSTA MJ, 1982, THESIS U PARIS, P265
[3]
HARTIGAN J, 1975, CLUSTERING ALGORITHM, P465
[4]
OKANE P, COMMUNICATION
[5]
RAY C, 1975, IUCN14 OCC PAP, P26
[6]
Re P, 1984, THESIS LISBON U, P425