@article{1737, author = {B. Cho and C. Carlsson and Ralph Jimenez}, title = {Photon echo spectroscopy of porphyrins and heme proteins: effects of quasidegenerate electronic structure on the peak shift decay}, year = {2006}, journal = {The Journal of Chemical Physics}, volume = {124}, pages = {144905}, month = {2006-02}, doi = {10.1063/1.2186318}, note = {JILA Pub. 7681}, }