@inproceedings { billy2009, title = {DUAL-AXES CONFOCAL MICROLENS FOR RAMAN SPECTROSCOPY}, journal = {IEEE MEMS' 09}, year = {2009}, pages = {999-1002}, type = {inproceedings}, author = { Siu, C.P.B. and Wang, T. and Zeng, H. and Chiao, M. } }