1. Ordnance Board Proceeding 41, 542, London (1974).
2. AWE Foulness, Unpublished Report (1985).
3. The AWE Scale 1 Gap Test consists of a PETN donor, 5.08 mm tick by 5.94 mm diam. (density 1.68 Mg/m3), brass shim, unconfined test explosive 25.4 × 12.7 × 12.7 [mm3] and steel witness block. The Bruceton “up-down” procedure determines 50% probability of detonation.
4. “Penetration of High Explosives by Inert Projectiles”, Report SS-R-78-3512 (1977), Systems, Science and Software, La Jolla, CA.
5. and “Analysis of Shock Wave and Initiation Data for Solid Explosives”, 4th Symposium (International) on Detonation, White Oak, MD, October 12-15, 1965.