A. Camargo, J. Stern, und M. Lauretto. AIP Conference Proceedings, 1443, Seite 206--213. Waterloo, Ontario, Canada, American Institute of Physics, (Mai 2012)
S. Lee, und D. Kim. Proceedings of the Ninth International Conference on Machine Learning and Applications (ICMLA), Seite 767 --770. Washington, DC, (Dezember 2010)