@misc{indiciae434450935524,
  title = {Frustration due to competing cyclic ring exchanges in two-dimensional solid 3He.},
  author = {M Roger},
  year = {1990},
  doi = {10.1103/physrevlett.64.297},
  url = {https://pubmed.ncbi.nlm.nih.gov/10041944/},
  note = {Source identifier: 10041944}
}