Parada, M., de Almeida, A., Muntele, C., Muntele, I., Delalez, N., & Ila, D. (2005). Study of the surface activation of ETFE by low energy (keV) Si and N bombardment. Nuclear Inst. and Methods in Physics Research, B, 241(1-4), 521-525. https://doi.org/10.1016/j.nimb.2005.07.099

Parada, M.A, A. de Almeida, C. Muntele, I. Muntele, N. Delalez, and D. Ila. "Study of the Surface Activation of ETFE by Low Energy (keV) Si and N Bombardment." Nuclear Inst. and Methods in Physics Research, B 241, no. 1-4 (2005): 521-525. https://doi.org/10.1016/j.nimb.2005.07.099.

Parada, M.A, et al. "Study of the Surface Activation of ETFE by Low Energy (keV) Si and N Bombardment." Nuclear Inst. and Methods in Physics Research, B, vol. 241, no. 1-4, 2005, pp. 521-525, https://doi.org/10.1016/j.nimb.2005.07.099.