@misc{indiciaeedabb1fe2f8b, title = {Fracture toughness testing data: A technology survey and bibliography}, author = {Stuhrke, W. F. and Carpenter, J. L., Jr. and Moya, N. and Mandel, G.}, year = {1975}, url = {https://ntrs.nasa.gov/citations/19750000139}, note = {Source identifier: 19750000139} }