@conference{2567, author = {Zhaochuan Shen and Emily Gibson and Ralph Jimenez}, title = {Distinguishing between Two and Three-State Equilibrium Folding with Three-Pulse Photon Echo Peak Shift (3PEPS) Spectroscopy}, year = {2010}, journal = {unknown}, month = {2010-01}, publisher = {OSA}, address = {Snowmass Village, COWashington, D.C.}, url = {http://www.opticsinfobase.org/abstract.cfm?URI=UP-2010-TuG4}, doi = {10.1364/UP.2010.TuG4}, }