@article {d2011inferring,
	title = {Inferring the Chemical and Physical Parameters of Groundwater of some Villages in Sri Lanka for the Occurrence of Fluoride},
	journal = {IUGG, Melbourne, Australia},
	year = {2011},
	author = {D.T. Jayawardana, H.M.T.G.A. Pitawala, H. Ishiga}
}
