H. Herrmann, J. Harting, M. Hecht, und E. Ben-Naim. BRAZILIAN JOURNAL OF PHYSICS, 38 (1):
37-42(2008)5th Brazilian Meeting on Simulational Physics, Ouro Preto, BRAZIL, JUL
31-AUG 04, 2007.
A. Paeth. Proceedings of Graphics Interface and Vision Interface '86, Seite 77--81. Toronto, Ontario, Canada, Canadian Man-Computer Communications Society, (1986)