Observations of Ellerman bomb emission features in He i D3 and He i 10 830 ÅTine Libbrecht, Jayant Joshi, Jaime de la Cruz Rodríguez, Jorrit Leenaarts and Andrés Asensio RamosA&A, 598 (2017) A33DOI: https://doi.org/10.1051/0004-6361/201629266