Mitchell, M.
, Yang, Y.
, Ryan, S.
and Martin, B.
(1990),
Data Model Development and Validation for Product Data Exchange, NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=821380
(Accessed October 31, 2024)