References
- Baas , L. 2008 . Industrial Symbiosis in the Rotterdam Harbour and Industry Complex: Reflections on the Interconnection of the Techno-Sphere with the Social System . Business Strategy and the Environment , 17 : 330 – 340 .
- Baas , L. and Boons , F. 2004 . An Industrial Ecology Project in Practice: Exploring the Boundaries of Decision-making Levels in Regional Industrial Systems . Journal of Cleaner Production , 12 : 1073 – 1085 .
- Ehrenfeld , J. 2007 . Would Industrial Ecology Exist without Sustainability in the Background? . Journal of Industrial Ecology , 11 : 73 – 84 .