@misc{indiciaea47249dc028a,
  title = {Some approaches to substructure coupling with damping},
  author = {Craig, R. R., Jr. and Bachmeyer, R. C. and Howsman, T. G.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870026210},
  note = {Source identifier: 19870026210}
}