@article{oai:nagoya.repo.nii.ac.jp:00019907,
 author = {IWAI, Akira and OHTSU, Jinsuke},
 journal = {Proceedings of the Research Institute of Atmospherics, Nagoya University},
 month = {Mar},
 pages = {51--55},
 title = {LONG-TERM VARIATION OF WHISTLER DISPERSION},
 volume = {14},
 year = {1967}
}