Small Swarm Search Robot System with Rigid-Bone Parachute Rapidly Deployable from Aerial Vehicles. - Tori Shimizu; Sosuke Hayashi; Toshiki Midorikawa; Takumi Fujikawa; Eri Takane; Masahiro Watanabe; Kenjiro Tadakuma; Masashi Konyo; Satoshi Tadokoro (SSRR, 2019)