{{Cite journal| doi = 10.1007/s00170-022-10125-2| issn = 1433-3015| volume = 122| issue = 7| pages = 3217–3234| last1 = Atmani| first1 = Oualid| last2 = Abbès| first2 = Fazilay| last3 = Li| first3 = Yuming| last4 = Batkam| first4 = Serge| last5 = Abbès| first5 = Boussad| title = Experimental and numerical investigation of the effects of sheet material, plug-assist tool material, and process conditions on the mechanical pre-stretching stage of plug-assist thermoforming| journal = The International Journal of Advanced Manufacturing Technology| access-date = 2022-09-26| date = 2022-10-01| url = https://doi.org/10.1007/s00170-022-10125-2}}