Tidarut Vichaidid; Thongchai Soodprasert; Natnalin Sastri; Sasimonton Moungsrijun. Comparative Study on U, Th and K Concentrations in Sediments at the Mae Moh Mine and Lam Phra Phloeng Dam. Agr. Nat. Resour. 2009, 43, 379-384.