@conference{11765e0644434c089ee947e7c34cf2d7, title = "High power two-micron fibre lasers", author = "Clarkson, {William A.} and A. Abdolvand and Shen, {D. Y.} and Hayward, {R. A.} and Cooper, {L. J.} and Williams, {R. B.} and J. Nilsson", year = "2002", }