- International Conference on Environmental and Economic Impact on Sustainable Development (4)
- Wessex Institute of Technology (3)
- Brebbia, Carlos Alberto, 1938- (2)
- Passerini, G. (2)
- Casares Long, J. J. (1)
- Casares, J. (1)
- Miralles i Garcia, J. L. (1)
- Perillo, G. (1)
- Politecnic University of La Marche (1)
- Polytechnic University of Valencia (1)
- University of Naples Parthenope (1)