Pstrus, J. “The Role of Physico-Chemical Properties Liquid Solder in Reactive Wetting: The Cu/SnZnIn System”. Journal of Mining and Metallurgy, Section B: Metallurgy, Vol. 53, no. 3, Oct. 2017, p. 309, https://aseestant.ceon.rs/index.php/jmm/article/view/14370.