Distributed Motion Generation for Two Omni-Directional Robots Carrying Ladder. - Yuichi Asahiro; Eric Chung-Hui Chang; Amol Dattatraya Mali; Syunsuke Nagafuji; Ichiro Suzuki; Masafumi Yamashita (DARS, 2000)

A Distributed Ladder Transportation Algorithm for Two Robots in a Corridor. - Yuichi Asahiro; Eric Chung-Hui Chang; Amol Dattatraya Mali; Ichiro Suzuki; Masafumi Yamashita (ICRA, 2001)