Use of coal compactness as an index of variations of dynamic stresses in rock masses (in Polish) : Chlebik, W Przegl Gorn, V35, N2, Feb 1979, P63–68

• Publisher: Elsevier Science
• Year: 1980
• Tongue: English
• Weight: 102 KB
• Volume: 17
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(80)90113-8