@misc{179366, author = {Klaus Mielenz}, title = {Optical Diffraction in Close Proximity to Plane Apertures. I. Boundary-Value Solutions for Circular Apertures and Slits}, year = {2002}, number = {107 No. 4}, month = {2002-08-01}, publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }