Carbonaceous meteorites contain a wide range of extraterrestrial nucleobases Callahan, M. P. ; Smith, K. E. ; Cleaves, H. J. ; Ruzicka, J. ; Stern, J. C. ; Glavin, D. P. ; House, C. H. ; Dworkin, J. P. Abstract Publication: Proceedings of the National Academy of Science Pub Date: August 2011 DOI: 10.1073/pnas.1106493108 Bibcode: 2011PNAS..10813995C
