@misc{indiciae51423aeb3d73,
  title = {Possible solution to the cosmological-constant problem.},
  author = {YJ Ng and van Dam H},
  year = {1990},
  doi = {10.1103/physrevlett.65.1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/10042414/},
  note = {Source identifier: 10042414}
}