@misc{kimiyoshi2026a,
  title = {Anisotropic elastic properties in glass, aramid, and carbon fibers},
  author = {Kimiyoshi Naito, Chiemi Nagai, Keiichi Shirasu},
  publisher = {Elsevier BV},
  year = {2026-01-31},
  keywords = {Fiber, Polymer-matrix composites (PMCs), Nanoindentation, Anisotropy, Elastic constants}
}