共 15 条
- [4] CHARLTON MN, 1980, 23D C GREAT LAK RES
- [5] CHARLTON MN, 1981, 24TH C GREAT LAK RES
- [6] CHARLTON MN, 1975, VERH INT VEREIN LIMN, V11, P267
- [7] DEPINTO J V, 1981, Journal of Great Lakes Research, V7, P311
- [8] FRASER A S, 1980, Journal of Great Lakes Research, V6, P83
- [9] KEMP A L W, 1976, Journal of Great Lakes Research, V2, P324