Mineralogy and Petrology of Comet 81P/Wild 2 Nucleus SamplesM. E. Zolensky, H. A. Ishii, M. A. Velbel et al.|Science|2006Cited by 645
Isotopic Compositions of Cometary Matter Returned by StardustK. D. McKeegan, E. Zinner, Laurent Zimmermann et al.|Science|2006Cited by 370