Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yusaku Shinohara and Kenta Seki and Makoto Iwasaki,Robust vibration suppression control for resonant frequency variations in dual-stage actuator-driven load devices,2015 IEEE International Conference on Mechatronics (ICM),,IEEE,2015-03,,,632-637,https://cir.nii.ac.jp/crid/1360583648230252544,https://doi.org/10.1109/icmech.2015.7084050