@book{3413,
	author = {Asperen de Boer, J. R. J. van.},
	title = {Infrared reflectography : a contribution to the examination of earlier European paintings /},
	publisher = {Published by and available from the Central Research Laboratory for Objects of Art and Science},
	year = {1970},
	address = {Amsterdam, the Netherlands :},
	note = {Summary in Dutch.}
}