Martin Pelikan Jiri Ocenasek Simon Trebst Matthias Troyer Fabien Alet Computational Complexity and Simulation of Rare Events of Ising Spin Glasses. 36-47 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3103&spage=36 2004 conf/gecco/2004-2 GECCO (2) db/conf/gecco/gecco2004-2.html#PelikanOTTA04