7ALTSHULER B, PASTEENACK F, Statistical measures of lower limit of detection of a radioactivity counter[J]. Health Physics 1963,9(2) ~ 149-154.
8CURRIE L A, Limit for quantitative detection and quantitative determination[J~. Analytical Chemistry, 1968,67(3): 586-593.
9IBRAHIM A, NAI.LURI C. Scour prediction around marine pipelines[C~//Proe 5th Int SyruP on offshore Mech and Arctic Eng,Ja pan ~ Tokyo, 1986 : 679- 684.
