TY - GEN AU - Smith, L E AU - Chang, S S AU - McCrackin, F L AU - Sanchez, I C AU - Senich, G A C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.80-1999 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - Models for the migration of additives in polyolefins: ER -