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).
J. Icke,
R. Dahm,
J. Icke,
2011
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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.