@conference { OST*:2010,
	title = {Two-stage framework for a topology-based projection and visualization of classified document collections},
	booktitle = {IEEE VAST},
	year = {2010},
	pages = {91-98},
	publisher = {IEEE Computer Society},
	organization = {IEEE Computer Society},
	address = {Los Alamitos, CA, USA},
	author = {Patrick Oesterling and Gerik Scheuermann and Teresniak, S. and Heyer, G. and Koch, S. and Ertl, T. and Weber, G.H.}
}
