@misc{771876, author = {Mary Mitchell and Y Yang and S Ryan and B Martin}, title = {Data Model Development and Validation for Product Data Exchange}, year = {1990}, month = {1990-01-01 00:01:00}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=821380}, language = {en}, }