Line formation of He I D3 and He I 10 830 Å in a small-scale reconnection event Tine Libbrecht, Johan P. Bjørgen, Jorrit Leenaarts, Jaime de la Cruz Rodríguez, Viggo Hansteen and Jayant Joshi A&A, 652 (2021) A146 Published online: 25 August 2021 DOI: 10.1051/0004-6361/202039788