H.Yukawa, N.Asano, A.Horie, K.Tsujita, T.Yoshida, K.Minamizawa, Y.Tanaka,A Wearable Device for Inducing Softness Illusion Through Skin Deformation ,Proceedings of the EuroHaptics 2024, Lille, France,6,2024 , pp.252 – 261,DIO:10.1007/978-3-031-70058-3_20