{{Cite journal| doi = 10.1051/meca/2016002| volume = 17| issue = 6| last1 = Bogard| first1 = F.| last2 = Murer| first2 = S.| last3 = Debray| first3 = K.| last4 = Yu| first4 = N.| last5 = Bartkowiak| first5 = B.| title = FE optimization of the ejection force of a spring-maintained connector| journal = Mechanics and Industry| date = 2016}}