Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAGUCHI Kazuo and NISHITANI Yoshio and NISHIMOTO Kinzo and NAKANE Shigekatsu and NAKAJIMA Yutaka and NISHINO Tomoo and SATO Naoto and KAI Yasuhiko and YAMASAKI Koosuke,Studies on the Propagation Characteristics of Decca Frequencies over Long Range,The Journal of Japan Institute of Navigation,03887405,Japan Institute of Navigation,1974,51,0,33-39,https://cir.nii.ac.jp/crid/1390282680457753856,https://doi.org/10.9749/jin.51.33