1. Akagami, Y., Asari, K., Hujita, T., Jayadevan, B. and Umehara, N., Development of fine finishing process using diamond particle dispersion type functional fluid, Transactions of the Japan Society of Mechanical Engineers, Series C, Vol. 66, No. 649 (2000), pp. 3168–3173 (in Japanese).
2. De Gennes, P.-G., Brochard-Wyart, F. and Quere, D. (Okumura, K. trans.), Hyoumenchouryokunobutsurigaku, 2nd edition (2008), pp. 3–4, Yoshiokasyoten (in Japanese).
3. Matsushita, Y., Mori, N. and Sometani, T., Electrostatic separation of plastics by a friction mixer with rotary blades, Transaction on Electrical and Electronic Engineering Japan, Vol. 117-D, No. 12 (1997), pp. 1149–1454 (in Japanese).
4. METI, Sougouenerugychousakai, shouenerugy · Shinenerugybunkakai, Shoenerugyshouiinkai, Denkireizoukotou handankijunworking group(1st), Resources and project, METI (online), available from <https://www.meti.go.jp/shingikai/enecho/shoene_shinene/sho_energy/denki_reizoko/pdf/001_gijiyoshi.pdf>, (accessed on 29 May, 2020) (in Japanese).
5. Miyamoto, K., Nagatomo, S., Matsui, Y. and Shiokawa, S., Nonlinear vibration of liquid droplet by surface acoustic wave excitation, Japanese Journal of Applied Physics, Vol. 41, Part 1, No. 5B (2002), pp. 3465–3468.