@proceedings{urban2008,
  title = {Urban Material Analysis and Sustainability: a new methodological approach towards urban planning}
  publisher = {Factor X: Challenges, Implementation Strategies and Examples for a Sustainable Use of Natural Resources},
  url = {https://www.researchgate.net/publication/235971879_Urban_Material_Analysis_and_Sustainability_a_new_methodological_approach_towards_urban_planning},
  year = {2008}
}