[1] Jenkins R . X-ray techniques: overview, encyclopedia of analytical chemistry, Chichester : John Wiley & Sons Ltd , 2000: 13269-13288
[2] Cao Liguo . Methods of nuclear physical geography prospecting (in Chinese), Beijing : Atomic Energy Press , 1991
[3] Cross J O, Frenkel A I , Rev Sci Instr, 1999, 70:38-41
[4] Hoel P G, Port S C, Stone C J . Introduction to statistical theory. New York : Houghton Mifflin , 1971: 36-42
[5] Fisher R A . Metron, 1925, 5:3-17
[6] Sivia D S . Data analysis: a Bayesian tutorial. New York : Oxford University Press , 1996
