« Improvement of Photovoltaic Cells Efficiency by Reducing Contamination in Single Chamber PECVD System by Passivation with a-Si:H and μc-Si:H Thin Films ». The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 34, nᵒ 4, décembre 2011, p. 37-40, https://ojs.ugal.ro/index.php/mms/article/view/2921.