A bright megaelectronvolt emission line in $γ$-ray burst GRB 221009A
Preprint published in 2023 by
Maria Edvige Ravasio 
,
Om Sharan Salafia,
Gor Oganesyan,
Alessio Mei,
Giancarlo Ghirlanda,
Stefano Ascenzi,
Biswajit Banerjee,
Samanta Macera,
Marica Branchesi,
Peter G. Jonker,
Andrew J. Levan,
Daniele B. Malesani,
Katharine B. Mulrey,
Andrea Giuliani,
Annalisa Celotti
and other authors.
,
Om Sharan Salafia,
Gor Oganesyan,
Alessio Mei,
Giancarlo Ghirlanda,
Stefano Ascenzi,
Biswajit Banerjee,
Samanta Macera,
Marica Branchesi,
Peter G. Jonker,
Andrew J. Levan,
Daniele B. Malesani,
Katharine B. Mulrey,
Andrea Giuliani,
Annalisa Celotti
and other authors.
