D2 Article in a professional compilation book
Spectroscopy of SN 2020nvb, a Type Ia supernova in NGC 4457 #2020-130
Authors: Williams S. C., Kotak R., Mazzali P. A.
Publisher: International Astronomical Union
Publication year: 2020
Book title : Transient name server: AstroNote
Series title: Transient name server: AstroNote
Number in series: 130
Web address : https://www.wis-tns.org/astronotes/astronote/2020-130