A Novel Method and an Equipment for Generating the Standard Moisture in Gas Flowing through a Pipe. - Yusuke Tsukahara; Osamu Hirayama; Nobuo Takeda; Toru Oizumi; Hideyuki Fukushi; Nagisa Sato; Toshihiro Tsuji; Kazushi Yamanaka; Shingo Akao (Sensors, 2018)