@incollection{Kobuke12, author = {Kazuya Ogawa and Yoshiaki Kobuke}, title = {Nonlinear Absorption by Porphyrin Supramolecules}, booktitle = {Nonlinear Optics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Natalia Kamanina}, chapter = {9}, doi = {10.5772/35642}, url = {https://doi.org/10.5772/35642} }