Phase-sensitive near field Investigation of Bloch surface wave propagation in curved waveguidesX. Wu, E. Barakat, L. Yu, L. Sun, J. Wang, Q. Tan and H. P. HerzigJ. Eur. Opt. Soc.-Rapid Publ., 9 (2014) 14049DOI: https://doi.org/10.2971/jeos.2014.14049