@article{C. Amala Prathiba Janet(2015), author = {C. Amala Prathiba Janet and P. Suresh and T. V. S. Pillai}, title = {Effect of Pupil Beam in the Focal Region of High Numerical Aperture Objective Lens}, journal = {Journal of Environmental Nanotechnology}, volume = {4}, number = {1}, pages = {76-79}, year = {2015}, doi = {10.13074/jent.2015.03.144117}, url = {https://doi.org/10.13074/jent.2015.03.144117} }