@article{hwang2018plasmonic,
author = {Yongsop Hwang and Timothy J. Davis and Jiao Lin and Xiao-Cong Yuan},
journal = {Opt. Express},
keywords = {Surface plasmons; Nanomaterials; Plasmonics},
number = {6},
pages = {7368--7375},
publisher = {OSA},
title = {Plasmonic circuit for second-order spatial differentiation at the subwavelength scale},
volume = {26},
month = {Mar},
year = {2018},
url = {http://www.opticsexpress.org/abstract.cfm?URI=oe-26-6-7368},
doi = {10.1364/OE.26.007368},
}