الكتب المفهرسة
Professor Dr. Herbert Popp, Universit¨at Mannheim, Professor Dr. Wolfgang Effelsberg, Universit¨at Mannheim, Professor Dr. Gabriele Steidl, Universit¨at Mannheim
Brian A. Barsky, University of California, Berkeley, Laszl ´ o Szirmay-Kalos, L ´ aszl ´ o Sz ´ ecsi and Mateu Sbert ´ 2008, Asla Sa, Paulo Carvalho, and Luiz Velho IMPA, Brazil 2007, Miguel A. Otaduy, Ming C. Lin 2006