@article {62490, title = {Spectral Isolation and Measurement of Surface-Trapped State Multidimensional Nonlinear Susceptibility in Colloidal Quantum Dots}, journal = {Journal of Physical Chemistry C}, volume = {116}, number = {9}, year = {2012}, month = {Mar}, pages = {5546-5553}, type = {Article}, isbn = {1932-7447}, author = {Yurs, L. A. and S B Block and Pakoulev, A. V. and Selinsky, R. S. and S. Jin and J. C. Wright} }