@misc{1143046, author = {Edward Barkmeyer and James Nell and Curtis Parks}, title = {Internet commerce for manufacturing, activity model:}, year = {2000}, month = {2000-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.6516}, language = {en}, }