Joseph A. Nuth, III; Johnson, Natasha M.; Hill, Hugh G. M. - In: Challenges 5 (2014) 1, pp. 152-158
Photochemical self-shielding of CO has been proposed as a mechanism to produce solids observed in the modern, <sup>16</sup>O-depleted solar system. This is distinct from the relatively <sup>16</sup>O-enriched composition of the solar nebula, as demonstrated by the oxygen isotopic composition of the contemporary sun....