@misc{indiciae1f416f6f17cd, title = {Designing localized electromagnetic fields in a source-free space.}, author = {George N Borzdov}, year = {2002}, doi = {10.1103/physreve.65.066612}, url = {https://pubmed.ncbi.nlm.nih.gov/12188856/}, note = {Source identifier: 12188856} }