Experimental Evaluation of a Fibre Raman Oscillator Having Fibre Grating Reflectors Kean, P. N. ; Sinclair, B. D. ; Smith, K. ; Sibbett, W. ; Rowe, C. J. ; Reid, D. C. J. Abstract Publication: Journal of Modern Optics Pub Date: March 1988 DOI: 10.1080/09500348814550431 Bibcode: 1988JMOp...35..397K