Enhanced nanoparticle detection with liquid droplet resonators M.R. Foreman, S. Avino, R. Zullo, H.-P. Loock, F. Vollmer and G. Gagliardi Eur. Phys. J. Special Topics, 223 10 (2014) 1971-1988 Published online: 06 October 2014 DOI: 10.1140/epjst/e2014-02240-9