{{Cite journal| doi = 10.1051/meca/2020084| volume = 21| issue = 6| last1 = Atmani| first1 = O.| last2 = Abbès| first2 = F.| last3 = Li| first3 = Y.| last4 = Batkam| first4 = S.| last5 = Abbès| first5 = B.| title = Experimental investigation and constitutive modelling of the deformation behaviour of high impact polystyrene for plug-assisted thermoforming| journal = Mechanics and Industry| date = 2020}}