@conference { HS:2007b, title = {Manual Clustering Refinement using Interaction with Blobs}, booktitle = {Eurovis 2007 Proceedings}, year = {2007}, pages = {59-66}, publisher = {Eurographics Association}, organization = {Eurographics Association}, address = {Aire-la-Ville, Switzerland}, author = {Heine, C. and Gerik Scheuermann}, editor = {Museth, K. and M{\"o}ller, T. and Ynnerman, A.} }