{{Cite journal| doi = 10.1016/j.apsusc.2016.09.106| volume = 421| pages = 453–459| last1 = Gilliot| first1 = M.| last2 = Hadjadj| first2 = A.| last3 = Stchakovsky| first3 = M.| title = Spectroscopic ellipsometry data inversion using constrained splines and application to characterization of ZnO with various morphologies| journal = Applied Surface Science| date = 2017}}