Meteoritics & Planetary Science 35, 2000, S. 1309–1329 ↑ H. Genda, M. Ikoma, Origin of the Ocean on the Earth: Early Evolution of Water D/H in a Hydrogen-rich Atmosphere. Accessible at http://arxiv.org/abs/0709.2025 ↑ Cowen, Ron (9 May 2013). "Common source for Earth and Moon water".