TODICA, M., Z. KOVACS-KRAUSS, and Carmen NICULAESCU. 2017. “XRD INVESTIGATION OF THERMAL DEGRADATION EFFECT ON SOME COMMERCIAL PET SAMPLES”. Studia Universitatis Babeș-Bolyai Physica 62 (1-2):63-71. https://doi.org/10.24193/subbphys.2017.06.