TY - JOUR AU - Matyja, Danuta Liberda AU - Huang, Hsiuchin AU - Cho, Tae Joon AU - Sung, Li Piin AU - Pettibone, John C2 - Analytical Chemistry DA - 2026-09-26 04:00:00 DO - https://doi.org/10.1021/acs.analchem.6c01918 LA - en PB - Analytical Chemistry PY - 2026 TI - Spectroscopically evaluating composition and crystallinity changes to PET controls during production and weathering using polarization dependent OPTIR UR - https://nps-ext.nist.gov/nps/nps_public_api/api/Publication/file/961270 ER -