@article { tang09b, title = {Developing compact multiphoton systems using femtosecond fiber lasers}, journal = {J. of Biomed. Opt}, volume = {14}, year = {2009}, month = {05/2009}, pages = {Art. No. 030508}, author = {S. Tang, J. Liu, T.B. Krasieva, Z.P. Chen, and B.J. Tromberg} }