@inproceedings { tang2009c, title = {Improving the excitation efficiency of multiphoton microscopy using ultrashort pulses}, journal = {Optical Society of America (OSA) Optics & Photonics Congress, Novel Techniques in Microscopy}, year = {2009}, month = {04/2009}, pages = {NMC3 (1-3)}, address = {Vancouver}, author = {S. Tang and B.J. Tromberg} }