R. D. de Graaf

发表

R. van der Brugge, R. D. de Graaf, 2008, 2008 First International Conference on Infrastructure Systems and Services: Building Networks for a Brighter Future (INFRA).

N. C. van de Giesen, F. V. D. van de Ven, R. D. de Graaf, 2007, Water science and technology : a journal of the International Association on Water Pollution Research.