@article {du2010tuning,
	title = {Tuning Principal Component Analysis for {GRASS} {GIS} on Multi-core and {GPU} Architectures},
	journal = {FOSS4G 2010},
	year = {2010},
	month = {2010-09},
	address = {Barcelona, Spain},
	keywords = {magma},
	author = {Peng Du and Matthew Parsons and Erika Fuentes and Shih-Lung Shaw and Jack Dongarra}
}
