Non-monotonic shift of the SPR band due to radiative coupling of two dimensional gold nano-particle arraysS.W. Bai, J. Zhu, J. Wang and L. YuanEur. Phys. J. D, 64 2-3 (2011) 339-346DOI: https://doi.org/10.1140/epjd/e2011-10501-2