@booklet {ASTM2016,
	title = {Test Method for Determination of the Spectral Mismatch Parameter Between a Photovoltaic Device and a Photovoltaic Reference Cell},
	year = {2016},
	doi = {10.1520/E0973-16},
	url = {http://www.astm.org/cgi-bin/resolver.cgi?E973-16}
}
