@article{lindqvist2004what,
  title = {What can we learn from local substance flow analyses? The review of cadmium flows in Swedish municipalities}
  author = {Lindqvist, Annica; von Malmborg, Fredrik},
  journal = {Journal of Cleaner Production},
  url = {http://www.sciencedirect.com/science/article/pii/S0959652604000824},
  doi = {10.1016/j.jclepro.2004.02.012},
  year = {2004}
}