1. World Health Organization (2017),
www.who.int/news-room/fact-sheets/detail/mercury-and-health
2. M. Obara, in 7th International Symposium on the Science & Technology of Light Sources, Kyoto, Japan, 27–31 August 1995, pp. 149–158
3. T. Urakabe, S. Harada, T. Saikatsu, M. Karino, in 7th International Symposium on the Science & Technology of Light Sources, Kyoto, Japan, 27–31 August 1995, p. 159
4. S. Horikoshi et al., Development of a Hg-free UV light source and its performance in photolytic and photocatalytic applications. Photochem. Photobiol. Sci. 18(2), 328–335 (2019)
5. E. Robert et al., Light sources (2004), pp. 485–486