Measurement of CO2 in Outdoor Environments Using LPWAN Based WSN and Its Time Correlation Characteristics. - Koki Kitazumi; Ryoma Yasutani; Shusuke Narieda; Hiroshi Naruse (APSIPA ASC, 2021)

Spatio-Temporal Analyses of Environmental Monitoring Based on Wireless Sensor Networks. - Ryoma Yasutani; Koki Kitazumi; Shusuke Narieda; Takeo Fujii; Kenta Umebayashi; Hiroshi Naruse (IEEE SENSORS, 2021)