How much of the Solar System should we leave as wilderness?DOI: info:10.1016/j.actaastro.2019.03.014v. 162574–580
Elvis, Martin and Milligan, Tony. 2019. "How much of the Solar System should we leave as wilderness?" Acta Astronautica, 162 574–580. https://doi.org/10.1016/j.actaastro.2019.03.014.