Media type: Electronic Conference Proceeding Title: OTDR calibration for attenuation measurement Contributor: Moeller, Werner; Heitmann, Walter; Reich, Manfred Published: SPIE, 1991 Published in: Fiber-Optic Metrology and Standards (1991) Extent: Language: Not determined DOI: 10.1117/12.46968 ISSN: 0277-786X Origination: Footnote: