Long-term optical/IR variability of the Be/X-ray binary LS V +44 17/RX J0440.9+4431P. Reig, I. Negueruela, J. Fabregat, R. Chato and M. J. CoeA&A, 440 3 (2005) 1079-1086DOI: https://doi.org/10.1051/0004-6361:20053124
