https://www.arxiv.org/abs/0704.3807
Abstract page for arXiv paper 0704.3807: Atomic data from the Iron Project. LXIV. Radiative transition rates and collision strengths for Ca II
atomicdataironprojectlxiv
https://www.aanda.org/articles/aa/ref/2025/03/aa51849-24/aa51849-24.html
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics
cosmic dawneuclidpreparationlxivsurvey