@article{9383,
  author = {E. Uzgiris and N. Ramsey},
  title = {Multiple-Region Hydrogen Maser with Reduced Wall Shift},
  year = {1970},
  journal = {Physical Review A},
  volume = {1},
  pages = {429-446},
  month = {Jan-02-1970},
  issn = {0556-2791},
  url = {http://link.aps.org/doi/10.1103/PhysRevA.1.429},
  doi = {10.1103/PhysRevA.1.429},
}