Lohn, J. D. and Reggia, J. A. Automatic Discovery of Self-Replicating Structures in Cellular Automata. In IEEE Trans. on Evolutionary Computation, 1 (3): 165-178, 1997.
@article{ lohn97automatic,
author = {J. D. Lohn and J. A. Reggia},
title = {Automatic Discovery of Self-Replicating Structures in Cellular Automata},
journal = {{IEEE} {T}rans. on {E}volutionary {C}omputation},
volume = {1},
number = {3},
pages = {165--178},
year = {1997},
citeseer = {citeseer.ist.psu.edu/lohn97automatic.html}
ee = {http://cba.mit.edu/events/03.11.ASE/docs/Lohn.pdf}
}