A car transportation system by multiple mobile robots - iCART -. - Mitsuru Endo; Kenji Hirose; Yasuhisa Hirata; Kazuhiro Kosuge; Takashi Kanbayashi; Mitsukazu Oomoto; Kei Akune; Hiroyuki Arai; Hiroyuki Shinoduka; Kouki Suzuki (IROS, 2008)