P.
Barclay
Barclay, P. ., Srinivasan, K. ., Borselli, M. ., & Painter, O. . (2004). Probing the dispersive and spatial properties of photonic crystal waveguides via highly efficient coupling from fiber tapers. Applied Physics Letters, 85, 4–6. http://doi.org/10.1063/1.1767954