File:Artilleryblastpattern.png

Summary
Source: https://sjumilitaryscience.weebly.com/

Crater analysis

 * General information of artillery pieces and artillery shells - Sami Korhonen
 * APPENDIX B CRATER ANALYSIS AND REPORTING - Global Security

Related

 * September 19 Donetsk Attack Crater Analysis - Monitor on Massacre Marketing, October 5, 2022