@misc{indiciae33273bd660e6,
  title = {Effective constitutive relations for the microstructure of periodic frames},
  author = {Nayfeh, A. H. and Hefzy, M. S. and Hartle, M. S.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19830048575},
  note = {Source identifier: 19830048575}
}