@InProceedings{vast2010-oesterling,
  author = {Oesterling, P. and Scheuermann, G. and Tereniak, S. and Heyer, G. and Koch, S. and Ertl, T. and Weber, G.},
  title  = {{Two-stage Framework for a Topology-Based Projection and Visualization of Classified Document Collections}},
  year   = {2010}
}