@INPROCEEDINGS{Kessler-IWK-2010,
  author = {Kessler, Jens and Gaudig, {\relax Ch}ristopher and Schroeter, {\relax
    Ch}ristof and Gross, Horst-Michael},
  title = {What is different? -- Modeling the Changeability of the Environment},
  booktitle = {Int. Scientific Colloquium Ilmenau (IWK)},
  year = {2010},
  pages = {294--299},
  publisher = {ISLE Verlag}
}