@conference{779466, author = {N. Fontaine and M. Young}, title = {Biased Perturbation Method for Index Profiling Single-Mode Fibers from Near-Field and Far-Field Data}, year = {1998}, month = {1998-09-01 00:09:00}, publisher = {Tech. Dig., Symp. on Optical Fiber Meas., Boulder, CO}, language = {en}, }