@incollection{Berthier12,
author = {Priscilla Simonis and Serge Berthier},
title = {How Nature Produces Blue Color},
booktitle = {Photonic Crystals},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Alessandro Massaro},
chapter = {1},
doi = {10.5772/32410},
url = {https://doi.org/10.5772/32410}
}