Simic´, Zoran, Nenad M. Sakan, Nenad Milovanovic, and Mihailo Martinovic. 2021. “Singly Ionized Iridium Spectral Lines in the Atmosphere of Hot Stars”. International Astronomy and Astrophysics Research Journal 3 (1):86-100. https://www.journaliaarj.com/index.php/IAARJ/article/view/41.