@article {1513,
	title = {Diatom-inference models for acid neutralizing capacity and nitrate based on 41 calibration lakes in the Sierra Nevada, California, USA.},
	volume = {50},
	year = {2013},
	pages = {159-174},
	author = {Sickman, J.O. and Bennett, D.M. and Lucero, D.M. and Whitmore, T.J. and Kenney, W.F.}
}
