共 20 条
- [1] CARL G. CLIFFORD, 1940, ECOL MONOGR, V10, P55, DOI 10.2307/1943201
- [4] DAVIS CHARLES C., 1954, OHIO JOUR SCI, V54, P388
- [5] EDMONDSON WT, 1959, FRESHWATER BIOLOG ED, P738
- [8] HUTCHINSON G. E., 1951, ECOLOGY, V32, P571, DOI 10.2307/1931745
- [9] HUTCHINSON GE, 1961, AM NAT, V95, P137, DOI 10.1086/282171
- [10] PENNAK R. W., 1955, TRANS AMER MICROSC SOC, V74, P116, DOI 10.2307/3223873