@misc{766221, author = {A. Cherin and E. Head and Douglas Franzen and M. Young and M. Hackert}, title = {An Electronic Industries Association Interlaboratory Comparison to Resolve Differences in Multimode Fiber Numerical Aperture Measurements}, year = {1988}, month = {1988-09-01 00:09:00}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }