SAADATI, F.; LEGHAEI, V.; ZAMANI, A. Environmentally benign copper nanoparticles supported on walnut shell as a highly durable nanocatalyst for the synthesis of propargylamines. Journal of the Serbian Chemical Society, Belgrade, Serbia, v. 82, n. 11, p. 1211-1221, 2017. DOI: 10.2298/JSC161221081S. Disponível em: https://shd-pub.org.rs/index.php/JSCS/article/view/4394. Acesso em: 13 apr. 2021.