Selenium research for environment and human health perspectives, technologies and advancements, Proceedings of the 6th International Conference on Selenium in the Environment and Human Health (ICSEHH 2019), October 27-30, 2019, Yangling, Xi'an, China - Bañuelos, Gary; Lin,Zhi-Qing; Liang, Dongli; Yin, Xuebin (CRC Press, 2019)