[14] Zie COWI, 2000: A study on the economic valuation of environmental externalities from landfill disposal and incineration of waste, Brussel: Europese Commissie, hoofdstuk 9.
[14] Voir COWI, 2000: A study on the economic valuation of environmental externalities from landfill disposal and incineration of waste, Bruxelles: Commission européenne, et en particulier le chapitre 9.