Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) K. Sogen and Kei Watanabe and Naoki Kawakami and Susumu Tachi,An Avoidance Method of Singular Configurations in a Master-Slave System Using Intervening Impedance,RO-MAN 2007 - The 16th IEEE International Symposium on Robot and Human Interactive Communication,,IEEE,2007-01-01,,,1102-1107,https://cir.nii.ac.jp/crid/1872835442711354496,https://doi.org/10.1109/roman.2007.4415245