Acoustic tweezers via sub-time-of-flight regime surface acoustic waves Collins, D. J. ; Devendran, C. ; Ma, Z. ; Ng, J. W. ; Neild, A. ; Ai, Y. Abstract Publication: Science Advances Pub Date: July 2016 DOI: 10.1126/sciadv.1600089 Bibcode: 2016SciA....2E0089C