Whispering gallery mode profiles in a coated microsphere D. Ristić, A. Chiappini, M. Mazzola, D. Farnesi, G. Nunzi-Conti, G.C. Righini, P. Féron, G. Cibiel, M. Ferrari and M. Ivanda Eur. Phys. J. Special Topics, 223 10 (2014) 1959-1969 Published online: 06 October 2014 DOI: 10.1140/epjst/e2014-02239-2