Development of HUMAN system with three micromanipulators for minimally invasive neurosurgery. - Kazutoshi Kan; Masakatsu G. Fujie; Fujio Tajima; Kouji Nishizawa; Toshikazu Kawai; Ako Shose; Kintomo Takakura; Shigeaki Kobayashi; Takeyoshi Dohi (CARS, 2001)