@article {33948,
	title = {Simultaneous multielement analysis of clays by inductively coupled plasma-atomic emission spectroscopy using suspension aspiration},
	volume = {31},
	year = {1983},
	pages = {397-400},
	publisher = {Clays and Clay Minerals},
	author = {Spiers, G. A. and Dudas, M. J. and Hodgins, L. W.}
}
