[meteorite-list] Correct URLS to PDF files of Tunguska “crater” papers

[Paul]

In my initial post I have the wrong URLs for some of the papers.
which Listed in it. The old post was at:

http://six.pairlist.net/pipermail/meteorite-list/2008-June/045010.html

The correct URLs for the PDF files are:

Gasperini, L., F. Alvisi, G. Biasini, E. Bonatti, G. Longo, M.
Pipan, M. Ravaioli and R. Serra, 2008, A possible impact
crater for the 1908 Tunguska Event. Terra Nova. vol. 19,
no. 4, pp. 245-251 doi: 10.1111/j.1365-3121.2007.00742.x
Correct PDF file

 http://www.blackwell-synergy.com/doi/pdf/10.1111/j.1365-3121.2007.00742.x

The comment and reply are:

Collins, G. S., N. Artemieva, K. Wünnemann, P. A. Bland,
W. U. Reimold, and C. Koeberl, 2008, Evidence that Lake
Cheko is not an impact crater. Terra Nova. vol. 20, no. 2,
pp. 165–168 doi:10.1111/j.1365-3121.2008.00791.x
Correct PDF file 

http://www.blackwell-synergy.com/doi/pdf/10.1111/j.1365-3121.2008.00791.x

Gasperini, L., Enrico Bonatti, and Giuseppe Longo, 2008,
Lake Cheko and the Tunguska Event: impact or non-impact?
Terra Nova. vol. 20, no. 2, pp. 169-172,
doi: 10.1111/j.1365-3121.2008.00792.x
Correct PDF file

 http://www.blackwell-synergy.com/doi/pdf/10.1111/j.1365-3121.2008.00792.x

Yours,

Paul H.