@misc{indiciaee95bd5d0f791,
  title = {Geometric optimization of concentrated contacts for minimum microslips.},
  author = {Ling, F. F. and Peterson, M. B. and Wilson, E. A.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690052914},
  note = {Source identifier: 19690052914}
}