@phdthesis {wanner2014,
	title = {Orientation Analysis in 4D Light Fields},
	year = {2014},
	publisher = {IWR, Fakult{\"a}t f{\"u}r Physik und Astronomie, Univ.\ Heidelberg},
	url = {http://www.ub.uni-heidelberg.de/archiv/16439},
	author = {Sven Wanner}
}
