TY - GEN AU - Schweizer,T AU - Brady,D AU - Hewak,D W TI - Fabrication and spectroscopy of erbium doped gallium lanthanum sulphide glass fibres for mid-infrared laser applications SN - 1094-4087 PY - 2012///1002 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/oe.1.000102 ER -