@phdthesis{12355,
  author = {William Clark},
  title = {Long Range Anisotropic Interactions in Rydberg Atoms and Molecules},
  year = {1998},
  journal = {Department of Physics},
  volume = {Ph.D.},
  pages = {153},
  month = {1998-05},
  publisher = {University of Colorado Boulder},
  address = {Boulder},
}