1. J. Wood and S. Hughes, Proceedings Copper 2016 (Tokyo: MMIJ, 2016), p. 361.
2. P. Coursol, P. Mackey, J. Kapusta, and N. Cardona Valencia, JOM 67, 1064 (2015).
3. P. Coursol, P. Mackey, and C. Diaz, Proceedings Copper 2010 (Clausthal-Zellerfeld: GDMB, 2010), p. 649.
4. H. Kellogg, and J. Henderson, in Extractive Metallurgy of Copper, vol. 1, ed. by J. Yannopoulos (TMS-AIME, Las Vegas, 1976), p. 373.
5. L. ShuaiBiao, Proceedings Copper 2016 (Tokyo: MMIJ, 2016), p. 1008.