9John S B ,Simon J. Judd Magnetic Amelioration of Scale Formation[J]. Water Res,1996,30(2):247.
10Aglaia G X,John M, Petros G K. The Inhibition of Calcium Carbonate Recipitation in Aqueous Media by Organ Phosphorus Compounds[J]. Colloid Interface Sci, 1992,153 :537.