@article{article, title = {{Upconversion in neodymium doped fluoride glasses}}, publisher = {{Elsevier BV}}, url = {{}}, year = {{1993}}, month = {{1}}, author = {{Stanley AT and Harris EA and Searle TM and Parker JM}}, doi = {{10.1016/0022-3093(93)90707-5}}, volume = {{161}}, journal = {{Journal of Non-Crystalline Solids}}, pages = {{235-240}}, note = {{Accessed on 2025/05/24}}}