Y-shaped beam splitters for self-collimated beams in 2D photonic crystalsYao Peijun, Chen Bo, Zhang Jiangying, Chen Xiyao, Wang Pei and Ming HaiEurophys. Lett., 70 2 (2005) 197-203DOI: https://doi.org/10.1209/epl/i2004-10479-7
