Multi-channel coronal hole detection with convolutional neural networksR. Jarolim, A. M. Veronig, S. Hofmeister, S. G. Heinemann, M. Temmer, T. Podladchikova and K. DissauerA&A, 652 (2021) A13DOI: https://doi.org/10.1051/0004-6361/202140640
