--- In guide-user@yahoogroups.com, Laren Dart <sandman@...> wrote:

>
> I had a .tdf showing the location of known asteroid impact craters, but
> can't find it now.

Hi Laren

I guess you're talking about the 'Impact structures on earth' tdf
which you may find on my site at http://www.iki.fi/jimenez/data/

I'm afraid it's not quite up-to-date.

Kind regards
Jari