Gao, Liang
Liang, Jinyang
Li, Chiye
Wang, Lihong V.
Article History
Received: 23 June 2014
Accepted: 17 October 2014
First Online: 3 December 2014
Competing interests
: L.V.W. has a financial interest in Microphotoacoustics, Inc. and Endra, Inc., which, however, did not support this work.