Detection of the 128-day radial velocity variations in the supergiant α Persei - Rotational modulations, pulsations, or a planet?B.-C. Lee, I. Han, M.-G. Park, K.-M. Kim and D. E. MkrtichianA&A, 543 (2012) A37DOI: https://doi.org/10.1051/0004-6361/201118539
