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\bibitem{Teodorescu_etal1996} {\textquotedblleft}\textit{The study of a crater forming on the surface of a Ti target submitted to multipulse excimer laser irradiation under low pressure N$_{2}$}{\textquotedblright}. Teodorescu VS, Mihailescu IN, Gyorgy E, Luches A, Martino M, Nistor LC, van Landuyt J, Hermann J, Journal of modern optics \textbf{43}, 1773 (1996).   http://doi.org/10.1080/095003496154815

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