BibTex format
@article{Pickering:2001:10.1086/318958,
author = {Pickering, JC and Thorne, AP and Perez, R},
doi = {10.1086/318958},
journal = {ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES},
pages = {403--409},
title = {Oscillator strengths of transitions in TiII in the visible and ultraviolet regions},
url = {http://dx.doi.org/10.1086/318958},
volume = {132},
year = {2001}
}