Abdi, C.Khemici, Wafik MohammedDoulache, N.2016-06-282016-06-2820151070-9878https://dspace.univ-boumerdes.dz/handle/123456789/3015enPhysical ageingPolyethylene naphtalateTSDCDSCCrystallinity effect on the structural relaxation of polyethylene naphtalate (PEN) by TSDC and DSC experimentsArticle