Surfactant-free emulsification in microfluidics using strongly oscillating bubbles Ohl, Siew-Wan ; Tandiono, Tandiono ; Klaseboer, Evert ; Ow, Dave ; Choo, Andre ; Li, Fenfang ; Ohl, Claus-Dieter Abstract Publication: Acoustical Society of America Journal Pub Date: October 2014 DOI: 10.1121/1.4900279 Bibcode: 2014ASAJ..136.2289O