@conference{22786,
  author = {Paul Witherell and Sudarsan Rachuri and Anna D'Alessio},
  title = {Modeling Gaps and Overlaps of Sustainability Standards},
  year = {2012},
  month = {2012-05-28},
  publisher = {19th CIRP Conference on Life Cycle Engineering 2012, Berkeley, CA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=910268},
  language = {en},
}