A substellar component orbiting the F-star 30 Arietis BE. W. Guenther, M. Hartmann, M. Esposito, A. P. Hatzes, F. Cusano and D. GandolfiA&A, 507 3 (2009) 1659-1665DOI: https://doi.org/10.1051/0004-6361/200912112