@incollection {haussecker2000b,
	title = {Radiometry of imaging},
	year = {2000},
	pages = {85--109},
	publisher = {Academic Press},
	chapter = {4},
	author = {Horst Hau{\ss}ecker and Bernd J{\"a}hne},
	editor = {Hau\DFecker, H.}
}
