Numerical study on the structural color of blue birds by a disordered porous photonic crystal modelTsuyoshi Ueta, Garuda Fujii, Gen Morimoto, Kiyoshi Miyamoto, Akinori Kosaku, Takeo Kuriyama and Takahiko HariyamaEPL, 107 3 (2014) 34004DOI: https://doi.org/10.1209/0295-5075/107/34004