@misc{indiciae3ec7034891a7,
  title = {Solid helium. I. Ground-state energy calculated by a lowest-order constrained-variation method.},
  author = {O Svorstol and E Ostgaard},
  year = {1986},
  doi = {10.1103/physrevb.34.6192},
  url = {https://pubmed.ncbi.nlm.nih.gov/9940497/},
  note = {Source identifier: 9940497}
}