This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 51 print issues and online access
$199.00 per year
only $3.90 per issue
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
References
Anders, E. & Grevesse, N. Geochim. cosmochim. Acta 53, 197–214 (1989).
Anders, E. & Zinner, E. Meteoritics 28, 490–514 (1993).
Richardson, S. M. Meteoritics 13, 141–159 (1978).
Grimm, R. E. & McSween, H. Y. Jr Icarus 82, 244–280 (1989).
Macdougall, J. D., Lugmair, G. W. & Kerridge, J. F. Nature 307, 249–251 (1984).
Endress, M., Zinner, E. & Bischoff, A. Nature 379, 701–703 (1996).
Podosek, F. A. & Swindle, T. A. in Meteorites and the Early Solar System (eds Kerridge, J. F. & Matthews, M. S.) 1093–1113 (Univ. Arizona Press, Tucson, 1988).
Birck, J.-L. & Allègre, C. J. Nature 331, 579–584 (1988).
Clayton, R. N. & Mayeda, T. K. Earth planet. Sci. Lett. 67, 151–161 (1984).
Hutcheon, I. D. & Phinney, D. L. Lunar planet. Sci. (in the press).
Nyquist, L. E., Bansal, B., Wiesmann, H. & Shih, C.-Y. Meteoritics 24, 872–885 (1994).
Hutcheon, I. D., Olsen, E. J., Zipfel, J. & Wasserburg, G. J. Lunar planet. Sci. 23, 565–566 (1992).
Lugmair, G. W. & Maclssac, Ch. Lunar planet. Sci. 26, 879–880 (1995).
Birck, J.-L., Rotaru, M. & Allègre, C. J. Meteoritics 25, 349–350 (1990).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Hutcheon, I. Signs of an early spring. Nature 379, 676–677 (1996). https://doi.org/10.1038/379676a0
Issue Date:
DOI: https://doi.org/10.1038/379676a0