Created by W.Langdon from gp-bibliography.bib Revision:1.8592
http://www.natural-selection.com/Library/1998/gphist.pdf",
https://journals.sagepub.com/doi/abs/10.3233/FI-1998-35123410",
doi:10.3233/FI-1998-35123410",
Also published in book form, see \cite{angeline:1999:hpees}",
Genetic Programming entries for Peter John Angeline