Charles Frederick Henningsen
Jim Eldridge
C. E. E. Sloan
Centralny Instytut Informacji Naukowo-Technicznej i Ekonomicznej (Poland)
Kristian Berg Harpviken
Russell S. Harmon
British Columbia. Department of Mines
Samuel Plimsoll
Marián Krčík
Unknown Author
Marvin W Nichols
United States. Mine Safety and Health Administration
Jianwei Cheng
Norman Youngblood
Richard J. Mainiero
George S. Rice
Eric Prokosch
World Conference on Explosives and Blasting Technique (2nd 2003 Prague, Czech Republic)