The Behavior of the Paschen and Calcium Triplet Lines in Cepheid Variables II : The 16-day Variable X Cygni

Autor: Wallerstein, G., Anderson, R. I., Farrell, E. M., Guinan, E., Albright, M., Lacy, B., Davis, C. E., Ritchey, A., Eyer, L., Mowlavi, N.
Zdroj: Publications of the Astronomical Society of the Pacific, 2019 Sep 01. 131(1003), 5-15.
Databáze: JSTOR Journals