Sota Abe, and Hiroyuki Yaguchi. “PHASED-CONTROLLED ACTUATOR SYSTEM CAPABLE OF VISUAL INSPECTION INSIDE IRON STRUCTURES”. GEOMATE Journal 28, no. 127 (March 30, 2025): 112–120. Accessed March 10, 2026. https://geomatejournal.com/geomate/article/view/4967.