@conference {589,
	title = {Moment Invariants for 2D Flow Fields via Normalization},
	booktitle = {IEEE Pacific Visualization Symposium, PacificVis 	2014 in Yokohama, Japan},
	year = {2014},
	url = {http://www.informatik.uni-leipzig.de/~bujack/2014PacificVis.pdf},
	author = {Roxana Bujack and Ingrid Hotz and Gerik Scheuermann and Eckhard Hitzer}
}
