Multiperiodicity in the light variations of the β Cephei star β Crucis J. Cuypers, C. Aerts, D. Buzasi, J. Catanzarite, T. Conrow and R. Laher A&A, 392 2 (2002) 599-603 Published online: 30 August 2002 DOI: 10.1051/0004-6361:20020955