共 55 条
- [11] BURSCHE EM, 1955, Z FISCHEREI, V1, P53
- [12] CLASEN J, 1980, SHALLOW LAKES RESERV
- [13] CZEPA O, 1959, GERL BEITR GEOPHYS, V68, P171
- [14] DREISCHER E, 1981, ACTA HYDROPHYS, V26, P189
- [15] DREISCHER E, 1988, ACTA HYDROPHYS, V32, P97
- [16] DRIESCHER E, 1983, GEOGR BERICHTE, V107, P103
- [17] DRIESCHER E, 1986, IAHS PUBL, V156, P29
- [18] EYRICH A, 1980, THESIS HUMBOLDT U
- [19] EYRICH A, 1992, DTSCH GEWASSERKUNDL, V36, P19
- [20] ON THE PHOSPHATE DETERMINATION IN GROUNDWATER [J]. ACTA HYDROCHIMICA ET HYDROBIOLOGICA, 1991, 19 (02): : 133 - 139