TY - CONF AU - B. Danielson C2 - Tech. Dig., Optical Fibre Measurement Conf. (OFMC), Torino, -1 DA - 1993-01-01 LA - en PB - Tech. Dig., Optical Fibre Measurement Conf. (OFMC), Torino, -1 PY - 1993 TI - Low-coherence interferometric measurement of group transit times in precision optical fiber delay lines UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=20972 ER -