@article{Foreman2013e, 
author = {Foreman, M. R. and Vollmer, F}, 
journal = {New J. Phys.}, 
pages = {083006}, 
title = {Theory of resonance shifts of whispering gallery modes by arbitrary plasmonic nanoparticles}, 
doi = {10.1088/1367-2630/15/8/083006},
volume = {15}, 
year = {2013},
}