The Hα stellar and interstellar emission in the open cluster NGC 6910J. Kubát, D. Korčáková, A. Kawka, A. Pigulski, M. Šlechta and P. ŠkodaA&A, 472 1 (2007) 163-167DOI: https://doi.org/10.1051/0004-6361:20077171
