Dirk Büche Gianfranco Guidati Peter Stoll Petros Koumoutsakos Self-organizing Maps for Pareto Optimization of Airfoils. 122-131 2002 conf/ppsn/2002 PPSN http://link.springer.de/link/service/series/0558/bibs/2439/24390122.htm db/conf/ppsn/ppsn2002.html#BucheGSK02