"8552969f31da28bc1c098d44067b5ec5" . "Fibre Fabrication" . "Gregory W. Baxter" . "Absorption"@en . "Fiber Bragg grating"@en . "Gregory" . "Time resolved measurements"@en . "Rare-earths in glasses"@en . "Luminescence"@en . . "Optical fibers"@en . . "Baxter" . "Fluorescence"@en . "Alumino-silicates"@en . "MCVD" . "Optical spectroscopy"@en . . "Erbium Doped Optical Fibres" . . "Silica"@en . "Up-conversion"@en . "Photosensitive fiber"@en .