PENELLOPE: The ESO data legacy program to complement the Hubble UV Legacy Library of Young Stars (ULLYSES) - I. Survey presentation and accretion properties of Orion OB1 and σ-Orionis
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A&A, 650 (2021) A196
Published online: 29 June 2021
DOI: 10.1051/0004-6361/202140639