Multiple Bloch surface wave excitation with gratings Atsu L. Asilevi, Emiliano Descrovi, Henri Pesonen, Matthieu Roussey and Jari Turunen J. Eur. Opt. Society-Rapid Publ., 20 1 (2024) 9 Published online: 01 April 2024 DOI: 10.1051/jeos/2024007