A search for star-planet interactions in the υ Andromedae system at X-ray and optical wavelengthsK. Poppenhaeger, L. F. Lenz, A. Reiners, J. H. M. M. Schmitt and E. ShkolnikA&A, 528 (2011) A58DOI: https://doi.org/10.1051/0004-6361/201016008
