P. So

The photon counting histogram in fluorescence fluctuation spectroscopy.

E Gratton, P. So, E. Gratton, 1999, Biophysical journal.

Scanning two-photon fluctuation correlation spectroscopy: particle counting measurements for detection of molecular aggregation.

E Gratton, E. Gratton, W. Mantulin, 1996, Biophysical journal.

Applications of Multiphoton Microscopy in Dermatology

C. Rowlands, P. So, E. Yew, 2016 .

Two‐photon excited lifetime imaging of autofluorescence in cells during UV A and NIR photostress

P. So, B. Tromberg, E. Gratton, 1996, Journal of microscopy.

Multi-photon excitation fluorescence microscopy and spectroscopy of in vivo human skin. - eScholarship

E. Gratton, P. So, B. Masters, 1997 .