@article{wiedenhofer2015maintenance,
  title = {Maintenance and Expansion: Modeling Material Stocks and Flows for Residential Buildings and Transportation Networks in the EU25.}
  author = {Wiedenhofer, Dominik; Steinberger, Julia K; Eisenmenger, Nina; Haas, Willi},
  journal = {Factor X: Challenges, Implementation Strategies and Examples for a Sustainable Use of Natural Resources},
  url = {http://www.ncbi.nlm.nih.gov/pubmed/27524878},
  doi = {10.1111/jiec.12216},
  year = {2015}
}