Hemming, A.Sabella, A.Bennetts, S.Jackson, S.Lancaster, D.2010-08-202010-08-2020082008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS, 2008.9781557528599http://hdl.handle.net/2440/59963en©2008 Optical Society of AmericaA 4W tunable Tm3+:Ho3+ silica fibre laserConference paper003000112265128