@misc{indiciae9459a34c4a9b, title = {Long-range surface mode supported by very thin silver films.}, author = {F Yang and GW Bradberry and JR Sambles}, year = {1991}, doi = {10.1103/physrevlett.66.2030}, url = {https://pubmed.ncbi.nlm.nih.gov/10043372/}, note = {Source identifier: 10043372} }