D2 Article in a professional compilation book

NUTS2 spectroscopy of supernova 2023ixf. The first week of evolution #2023-145

Authors: Stritzinger Maximilian, Valerin Giorgio, Elias-Rosa Nancy, Fraser Morgan, Galbany Llluis, Gutierrez Claudia, Kankare Erkki, Kotak Rubina, Moran Shane, Lundqvist P,eter Matilainen Katja, Reguitti Andrea, Reynolds Tom, Salmaso Irene, Shappee Ben

Publisher: International Astronomical Union

Publication year: 2023

Book title : Transient Name Server: AstroNote

Journal name in source: Transient Name Server AstroNote

Number in series: 145

Web address : https://www.wis-tns.org/astronotes/astronote/2023-145