TY - JOUR AU - Kim, E. AU - Franzen, Douglas C2 - Optics Letters DA - 1982-10-01 00:10:00 LA - en M1 - 21 PB - Optics Letters PY - 1982 TI - Measurement of the Core Diameter of Graded-Index Optical Fibers: An Interlaboratory Comparison ER -