@article{mcmillan2010quantifying,
  title = {Quantifying U.S. aluminum in-use stocks and their relationship with economic output}
  author = {McMillan, Colin A.; Moore, Michael R.; Keoleian, Gregory A.; Bulkley, Jonathan W.},
  journal = {Ecological Economics},
  url = {http://www.sciencedirect.com/science/article/pii/S0921800910003290},
  doi = {10.1016/j.ecolecon.2010.08.005},
  year = {2010}
}