@conference{763946, author = {Douglas Franzen and Gordon Day and B. Danielson and E. Kim}, title = {Results of an Interlaboratory Measurement Comparison Among Fiber Manufacturers to Determine Attenuation Bandwidth and Numerical Aperture of Graded Index Optical Fibers}, year = {1981}, month = {1981-04-01 00:04:00}, publisher = {Dig., 3rd Intl. Conf. Integrated Optics and Optical Fiber Comm., San Francisco, CA, USA}, language = {en}, }