journalArticle Mechanics and Industry 21 6 DOI 10.1051/meca/2020084 Atmani O. Abbès F. Li Y. Batkam S. Abbès B. Experimental investigation and constitutive modelling of the deformation behaviour of high impact polystyrene for plug-assisted thermoforming 2020 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85095719500&doi=10.1051%2fmeca%2f2020084&partnerID=40&md5=97f4e501860b301d993765954c2ad85f Scopus