@misc{indiciae64bbe8badb6b,
  title = {On the spherical indenter as a means for determining viscoelastic material functions},
  author = {Meier, J. A. and Nolt, I. G.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19670005163},
  note = {Source identifier: 19670005163}
}