A photometric monitoring of bright high-amplitude δ Scuti stars - I. The double-mode pulsation of V567 OphiuchiL. L. Kiss, A. Derekas, Sz. Mészáros and P. SzékelyA&A, 394 3 (2002) 943-948DOI: https://doi.org/10.1051/0004-6361:20021201
