@article{511495f06c85492887c7a15080ad3ff4,
title = "Structural and optical studies of Pr3+, Nd3+, Er3+ and Eu3+ ions in tellurite based oxyfluoride, TeO2-LiF, glass",
author = "Kumar, \{V. V. R. K.\} and Bhatnagar, \{A. K.\} and R. Jagannathan",
note = "ID number: ISI:000169716600003",
year = "2001",
doi = "10.1088/0022-3727/34/11/301",
language = "English",
volume = "34",
pages = "1563--1568",
journal = "Journal of Physics D: Applied Physics",
issn = "0022-3727",
publisher = "Institute of Physics",
number = "11",
}