Journal article (2006) - HJM Op den Camp (author) , B Kartal (author) , MMM Kuypers (author) , J van de Vossenberg (author) , HR Harhangi (author) , C. Picioreanu (author) , MCM van Loosdrecht (author) , J. Gijs Kuenen (author) , M Strous (author) , Mike S M Jetten (author) , D Guven (author) , LAMP van Niftrik (author) , S Haaijer (author) , WRL van der Star (author) , K van de Pas-Schoonen (author) , A Cabezas (author) , Z Ying (author) , MC Schmid (author)