1. Adelle, C., Pallemaerts, M., 2009. Sustainable development indicators. Study – Seventh Framework Programme, European Commission.
2. Aguilar, O., Arredondo, J.C., Munier, N., Calvo, N., D’Urquiza, A., 2002. Urban development study for the extended zone of Guadalajara, according to indicators of sustainability, Mexico. Paper at the Stockholm Partnerships for Sustainable Cities, Stockholm.
3. Decision support system for identifying the habitat quality and rehabilitation potential of urban rivers;Boitsidis;Water and Environment Journal,2006
4. Sustainable urban development: definition and reasons for a research programme;Camagni;International Journal of Environment and Pollution,1998
5. Maximization of a Linear Function of Variables Subject to Linear Inequalities – Activities Analysis of Production ands Allocation;Dantzig,1951