共 35 条
[5]
AN IMPROVED KAJAK-TYPE GRAVITY CORE SAMPLER FOR SOFT BOTTOM SEDIMENTS
[J].
SCHWEIZERISCHE ZEITSCHRIFT FUR HYDROLOGIE-SWISS JOURNAL OF HYDROLOGY,
1985, 47 (01)
:81-84
[6]
CHARLES D F, 1991, Journal of Paleolimnology, V5, P267
[7]
Charles D. F., 1986, EA4906 EL POW RES I
[8]
CHARLES DF, 1990, VERH INT VEREIN LIMN, V24, P474
[10]
CUMMING BF, 1991, THESIS QUEENS U