D2 Article in a professional compilation book

adH0cc spectroscopic classification of SN 2021ckj, an unusual "Type Icn" supernova #2021-71

Authors: Pastorello A., Vogl C., Taubenberger S., Floers A., Csoernyei G., Cudmani M. G., Holas A., Hillebrandt W., Suyu S. H., Blondin S., Leibundgut B., Spyromilio J., Smartt S. J., Dobson M., Kotak R., Bruch R., Gal-Yam A., Lemon C.

Publisher: International Astronomical Union

Publication year: 2021

Book title : Transient name server: AstroNote

Series title: Transient name server: AstroNote

Number in series: 71

Web address : https://www.wis-tns.org/astronotes/astronote/2021-71