@misc{179276,
  author = {Philip Stone and Yong},
  title = {Electron-Impact Cross Sections for Ground State to np Excitations of Sodium and Potassium},
  year = {2004},
  number = {109 No. 5},
  month = {2004-09-01},
  publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=840724},
  language = {en},
}