@article{CTT100417545,
  author = {Y. Hasegawa and T. Gejo and K. Tsuji and H. Yamasaki and S. Shioda},
  title = {Relation Between Number Densities and Total Absorption of Second-Resonance Doublets of Potassium in Potassium-Argon Mixtures},
  journal = {Journal of Quantitative Spectroscopy and Radiative Transfer},
  year = 1991,
}