Bebout, G. E., Banerjee, N. R., Izawa, M. R. M., Kobayashi, K., Lazzeri, K., Ranieri, L., and Nakamura, E. 2018 Astrobiology, v. 18, no. 4 DOI Link: https://doi.org/10.1089/ast.2017.1708 Gray Bebout