A new Böhm-Vitense gap in the temperature range 5560 to 5610 K in the main sequence V. V. Kovtyukh, C. Soubiran and S. I. Belik A&A, 427 3 (2004) 933-936 Published online: 16 November 2004 DOI: 10.1051/0004-6361:20041449