Morishima, Kunihiro, Akira Nishio, Masaki Moto, Toshiyuki Nakano, and Mitsuhiro Nakamura. “Development of Nuclear Emulsion for Muography”. Annals of Geophysics 60, no. 1 (February 14, 2017): S0112. Accessed March 29, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/7387.