@incollection{crutchfield90information,
	author = {J.P. Crutchfield},
	title = {{Information and its Metric}},
	booktitle = {Nonlinear Structures in Physical Systems -- Pattern Formation, Chaos and Waves},
	pages = {119--130},
	publisher = {Springer Verlag},
	year = {1990},
	editor = {L. Lam and  H.C. Morris},
	url = {citeseer.ist.psu.edu/crutchfield90information.html},

}

@other{moel2008_phys,
	author = {Marco M{\"o}ller},
	month = {Apr.},
	note = {Bachelor's thesis, Department of Physics, Technische Universit{\"a}t Darmstadt},
	school = {Department of Physics, Technische Universit{\"a}t Darmstadt},
	title = {Information Maximizing Agents in a Structured Environment},
	year = 2008
}

@other{moel2008_Inf,
	author = {Marco M{\"o}ller},
	month = {Apr.},
	note = {Bachelor's thesis, Department of Computer Science, Technische Universit{\"a}t Darmstadt},
	school = {Department of Computer Science, Technische Universit{\"a}t Darmstadt},
	title = {Information Theoretical Models for Hierarchical Structured Agents and their Computation},
	year = 2008
}

@InProceedings{alifexi_moller_420,
  Author    = {M{\"{o}}ller, M. and Polani, D.},
  Title     = {Common concepts in agent groups, symmetries, and conformity in a simple environment},
  Editor    = {Bullock, S. and Noble, J. and Watson, R. and Bedau, M. A.},
  BookTitle = {Artificial Life XI: Proceedings of the Eleventh International Conference on the Simulation and Synthesis of Living Systems},
  Publisher = {MIT Press, Cambridge, MA},
  Year      = {2008},
  Pages     = {420--427},
  URL       = {http://www.alifexi.org/papers/ALIFExi_pp420-427.pdf},
  CrossRef  = {alifexi}
}