@article{10263,
  author = {A. Mahan and Alan Gallagher and S. Smith},
  title = {Electron impact excitation of the 3S, 3P, and 3D states of H},
  year = {1976},
  journal = {Physical Review A},
  volume = {13},
  pages = {156-166},
  month = {Jan-01-1976},
  issn = {0556-2791},
  doi = {10.1103/PhysRevA.13.156},
}