Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) A.Okonogi A.Okonogi and S. Ueha and Kentaro Nakamura and Yoshikazu Koike and Takafumi Amano,Suspension mechanism in near field acoustic levitation phenomenon,2000 IEEE Ultrasonics Symposium. Proceedings. An International Symposium (Cat. No.00CH37121),,IEEE,2002-11-11,1,,671-674,https://cir.nii.ac.jp/crid/1871709542844876672,https://doi.org/10.1109/ultsym.2000.922637