Zang, D., Li, J., Chen, Z., Zhai, Z., Geng, X., & Binks, B. P. (2015). Switchable opening and closing of a liquid marble via ultrasonic levitation. Langmuir : the ACS journal of surfaces and colloids, 31(42), (11502-11507). doi:10.1021/acs.langmuir.5b02917. ISSN 0743-7463