@article{K. B. Rajesh(2014), author = {K. B. Rajesh and N. Umamageswari and M. Udhayakumar and Haresh M.Pandya}, title = {Focusing Properties of Double Ring Shaped Cylindrical Vector Beam by High NA Parabolic Mirror}, journal = {Journal of Environmental Nanotechnology}, volume = {3}, number = {(Special Issue)}, pages = {15-20}, year = {2014}, doi = {10.13074/jent.2014.12.144124}, url = {https://doi.org/10.13074/jent.2014.12.144124} }