@incollection{Petrin11,
author = {Andrey Petrin},
title = {Nanofocusing of Surface Plasmons at the Apex of Metallic Tips and at the Sharp Metallic Wedges. Importance of Electric Field Singularity},
booktitle = {Wave Propagation},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Andrey Petrin},
chapter = {10},
doi = {10.5772/13907},
url = {https://doi.org/10.5772/13907}
}