Phi H, Hermans L, Douven W, van Halsema G, Khan, M. (2015) A framework to assess plan implementation maturity with an application to flood management in Vietnam. Water International 40: 984-1003. Seijger C, Douven W, van Halsema G, Hermans L, Evers J, Phi H, Khan M, Brunner J, Pols L, Ligtvoet W, Koole S, Slager K, Vermoolen M, Hasan S, Hoang …