a@INPROCEEDINGS{Wischmann05CoEvolution,
  author = {Wischmann, S. and Huelse, M. and Pasemann F.},
  title = {(Co)Evolution of (de)centralized neural control for a  gravitationally
  driven machine},
  booktitle = {Proc. of the 8th European Conference on Artificial Life (ECAL 2005)},
  year = {2005},
  editor = {Capcarrere, M. and Freitas, A. A. and Bentley, P. J. and Johnson,
  C.G. and Timmis, J.},
  series = {LNAI 3630},
  pages = {179-188},
}