@misc{1184301, author = {I C Sanchez and S S Chang and F L McCrackin and L E Smith}, title = {An evaluation of existing models describing the migration of additives in polymers:}, year = {1978}, month = {1978-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.78-1499}, language = {en}, }