{{Cite journal| doi = 10.1109/TDEI.2017.006336| volume = 24| issue = 3| pages = 1878–1887| last1 = Ben Ammar| first1 = L.| last2 = Fakhfakh| first2 = S.| last3 = Jbara| first3 = O.| last4 = Hadjadj| first4 = A.| last5 = Rondot| first5 = S.| title = Polypropylene-nanoclay composites under electron irradiation in SEM: Structure, charge trapping and electron emission properties| journal = IEEE Transactions on Dielectrics and Electrical Insulation| date = 2017}}