D2 Article in a professional compilation book

NOT spectroscopic observations of optical transients #2023-277

Authors: Kankaanpää H, Kaseva M, Kelder K, Nitindala A, Ojanperä M, Charalampopoulos P, Humina C, Kangas T, Matilainen K, Gadeberg JT, Kankare E, Mattila S

Publisher: International Astronomical Union

Publication year: 2023

Book title : Transient Name Server: AstroNote

Journal name in source: Transient Name Server AstroNote

Number in series: 277

Web address : https://www.wis-tns.org/astronotes/astronote/2023-277