Tomchuk, P. M., Brodyn, M. S., Volkov, V. I. and Lyakhovetskii, V. R. (2019) “Third-Order Optical Nonlinearity of Noble Metal Nanostructures”, Ukrainian Journal of Physics, 8(1), p. 50. Available at: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019668 (Accessed: 22 May 2022).