Abstract
In reply to objections raised against a meteorite impact origin for various cryptoexplosion structures, discusses some of the evidence which proves or strongly suggests that the structures are astroblemes.
This article requires a subscription to view the full text. If you have a subscription you may use the login form below to view the article. Access to this article can also be purchased.
Log in using your username and password
Purchase access
You may purchase access to this article. This will require you to create an account if you don't already have one.