Created by W.Langdon from gp-bibliography.bib Revision:1.8620
http://citeseer.ist.psu.edu/153919.html",
http://www.cs.ucl.ac.uk/staff/W.Langdon/ftp/papers/gp1996/Gathercole_1996_aicrtd.pdf",
http://cognet.mit.edu/sites/default/files/books/9780262315876/pdfs/9780262315876_chap37.pdf",
http://cognet.mit.edu/library/books/view?isbn=0262611279",
{"}penalising large trees appears to work well, especially when it is used only to discriminate between trees that would otherwise have the same fitness.{"} p296
URLs broken 2006 Scan from GP'96 proceedings added June 2015",
Genetic Programming entries for Chris Gathercole Peter Ross