A decision support system for urban waste management. - Palle Haastrup; Vittorio Maniezzo; M. Mattarelli; Francesco Mazzeo Rinaldi; I. Mendes; M. Paruccini (Eur. J. Oper. Res., 1998)

Web Technologies for the Intercalibration of the Quality of European Inland Waters under the Water Framework Directive. - Palle Haastrup; Ana Cristina Cardoso; Anna-Stiina Heiskanen; Alfred de Jager; Andrew MacLean; Jørgen Würtz (EnviroInfo (2), 2004)

A distributed geographic information system for the daily car pooling problem. - Roberto Wolfler Calvo; Fabio de Luigi; Palle Haastrup; Vittorio Maniezzo (Comput. Oper. Res., 2004)