Statistical analysis of high frequency radio parameters on St. Patrick's day in Thailand - Phimmasone Thammavongsy; Kornyanat Hozumi; Takuya Tsugawa; Pornchai Supnithi; Somjai Klinngam; Watid Phakphisut (My University, 2017)
Keywords: Ionosonde; Ionogram; Critical frequency; Geomagnetic latitude; Chiang mai; Ionosphere and magnetosphere dynamics