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
Davis, M., Hut, P. & Muller, R. A. Nature 308, 715–717 (1984).
Whitmire, D. & Jackson, A. Nature 308, 713–715 (1984).
Alvarez, W. & Muller, R. A. Nature 308, 718–720 (1984).
Raup, D. & Sepkoski, J. Proc. natn. Acad. Sci. U.S.A. 81, 801–805 (1984).
Hills, J. G. Astr. J. 86, 1730–1740 (1981).
Hut, P. Nature 311, 636–638 (1984).
Grieve, R. Geol. Soc. Am. spec. Pap. 190, 25–37 (1982).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
MULLER, R., HUT, P., DAVIS, M. et al. Cometary showers and unseen solar companions (reply). Nature 312, 380–381 (1984). https://doi.org/10.1038/312380b0
Issue Date:
DOI: https://doi.org/10.1038/312380b0
Comments
By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.