共 18 条
[12]
MASON W T JR, 1973, Freshwater Biology, V3, P409, DOI 10.1111/j.1365-2427.1973.tb00932.x
[15]
Siegel S., 1956, NONPARAMETRIC STAT B
[16]
ULFSTRAND S, 1968, OIKOS S, V10, P10
[18]
WENE GEORGE, 1940, CANADIAN ENT, V72, P131