Credits and Copyright

Copyright

Wherever possible I will make sure that images or text is accredited and used with permission. I make extensive use of WikiCommons; for specific images or text, I will invariably ask for permission before using material. In the unlikely event that you believe I am using material which belongs to you without consent, please contact me.

Third party material will be indicated and credited. The rest of the writing, photos and diagrams on the site are my own. I grant permission for this work to be used under the terms of the Creative Commons license:

This work is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License.

Basically, this means you can do what you like with my text, diagrams and images, with two conditions:

• Absolutely no commercial use may be made of my work without prior written agreement
• All such use must be credited to Mark Crawford (http://velikimacak.com)
• I’m especially happy for this material to be used for educational or research purposes

Credits

Thanks to James D Robinson, author of “The Pseudo-Meteoric Events of the British Isles” and “The Authenticated Meteoric Falls of the British Isles” for inspiration and references contained therein.

Thanks to Richard Kowalski (CSS) for permission to use his image of minor planet 5471 Tunguska.