John H. Holland Lashon B. Booker Marco Colombetti Marco Dorigo David E. Goldberg Stephanie Forrest Rick L. Riolo Robert E. Smith Pier Luca Lanzi Wolfgang Stolzmann Stewart W. Wilson What Is a Learning Classifier System? 3-32 1999 conf/iwcls/1999 Learning Classifier Systems http://dx.doi.org/10.1007/3-540-45027-0_1 db/conf/iwcls/iwcls1999.html#HollandBCDGFRSLSW99