@article { yu2012, title = {Imaging-guided two-photon excitation-emission-matrix measurements of human skin tissues}, journal = {Journal of Biomedical Optics}, volume = {17}, year = {2012}, month = {07/2012}, pages = {Article No. 077004 (1-8)}, author = {Y.Q. Yu and A.M.D. Lee and H.Q. Wang and S. Tang;J.H. Zhao and H. Lui and H. Zeng} }