共 13 条
- [1] BLOMQVIST S, 1979, PM1229 SNV, P1
- [4] HAKANSON L, 1978, VANERNS MORFOMETRI M
- [5] HAKANSON L, 1974, GEOGR ANN A, V56, P183
- [6] HAKANSON L, 1981, PM1398 NAT SWED ENV, P1
- [7] KOIDSUMI K, 1968, Japanese Journal of Ecology, V18, P212
- [9] Norrman J. O., 1964, GEOGR ANN, V46, P1
- [10] Sly P.G., 1978, LAKES CHEM GEOLOGY P, P65