@phdthesis{oai:kutarr.kochi-tech.ac.jp:00001880,
 author = {BATUBARA, Mario},
 month = {Mar},
 note = {高知工科大学},
 school = {高知工科大学},
 title = {Study on Upper Atmosphere by Using Remote Sensing with Radio and Infrasonic Waves: An Application of KUT Dense Infrasound Sensor Network in Japan},
 year = {2020}
}