Search for variable stars in the open cluster NGC 2539K. J. Choo, S.-L. Kim, T. S. Yoon, M.-Y. Chun, H. Sung, B.-G. Park, H. B. Ann, M. G. Lee, Y.-B. Jeon and I.-S. YukA&A, 399 1 (2003) 99-104DOI: https://doi.org/10.1051/0004-6361:20021704
