@article{kleijn2000dynamic,
  title = {Dynamic substance flow analysis: the delaying mechanism of stocks, with the case of PVC in Sweden}
  author = {Kleijn, René; Huele, Ruben; van der Voet, Ester},
  journal = {Ecological Economics},
  doi = {10.1016/S0921-8009(99)00090-7},
  year = {2000}
}