1. Beinert J, Kalthoff JF (1981) Experimental Determination of Dynamic Stress Intensity Factors by Shadow Patterns. In: Sih GC ( ed) Mechanics of Fracture 7, Experimental Fracture Mechanics, Martinus Nijhoff Publ, The Hague Boston London, pp 280 – 330
2. Broek D (1982) Elementary Engineering Fracture Mechanics. Martinus Nijhoff Publ, The Hague Boston London
3. Kalthoff JF, Beinert J, Winkler S (1977) Measurements of Dynamic Stress Intensity Factors for Fast Running and Arresting Cracks in Double-Cantilever-Beam Specimens. In: Hahn GT, Kanninen MF (eds) Fast Fracture and Crack Arrest, ASTM STP 627: pp 167 – 176
4. Kalthoff JF (1980) Measurements of Dynamic Stress Intensity Factors in Impacted Bend Specimens. In: Proc. CSNI Specialists Meeting on Instrumented Precracked Charpy Testing, EPRI, Palo Alto, Calif.
5. Kalthoff JF, Winkler S, Böhme W, Klemm W (1981) Determination of Dynamic Fracture Toughness KId in Impact Tests by Means of Response Curves. In: Francois D (ed) Advances in Fracture Research, Pergamon, Oxford New York, pp 363 – 372