@misc{indiciaea4933c3b233d, title = {Orthotropic fracture using a singular isoparametric element}, author = {Gregory, M. A. and Choksi, G. N. and Herakovich, C. T.}, year = {1985}, url = {https://ntrs.nasa.gov/citations/19860042157}, note = {Source identifier: 19860042157} }