Grasp and development of spatial informations in a room by closely located four-point microphone method. - Kenji Endoh; Yoshio Yamasaki; Takeshi Itow (ICASSP, 1986)

Sound field measurements based on reconstruction from laser projections. - Yasuhiro Oikawa; Makoto Goto; Yusuke Ikeda; Toshikazu Takizawa; Yoshio Yamasaki (ICASSP (4), 2005)