Automated Microhand System for Measuring Cell Stiffness By Using Two Plate End-Effectors. - Masahiro Kawakami; Masaru Kojima; Yuma Masuda; Yasushi Mae; Takato Horii; Takayuki Nagai; Masaki Nakahata; Shinji Sakai; Tatsuo Arai (IEEE Robotics Autom. Lett., 2022)