1. Department of Chemistry, Energetic Materials Research, Ludwig-Maximilian University of Munich, Butenandtstr. 5–13, 81377 Munich, Germany
2. Explosives Development Branch, U. S. Army RDECOM-ARDEC, Picatinny Arsenal, NJ 07806- 5000, USA
3. Pyrotechnics Technology & Prototyping Division, U. S. Army RDECOM-ARDEC, Picatinny Arsenal, NJ 07806-5000, USA