@article{123521,
  author = {Robert Lipman},
  title = {Details of the Mapping Between the CIS/2 and IFC Product Data Models for Structural Steel},
  year = {2009},
  number = {14},
  month = {2009-01-01},
  publisher = {Journal of Information Technology in Construction},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=861673},
  language = {en},
}