CCD photometric search for peculiar stars in open clusters - VIII. King 21, NGC 3293, NGC 5999, NGC 6802, NGC 6830, Ruprecht 44, Ruprecht 115, and Ruprecht 120
M. Netopil, E. Paunzen, H. M. Maitzen, O. I. Pintado, A. Claret, L. F. Miranda, I. Kh. Iliev and V. Casanova
