Spectral investigation of new candidates to lambda Bootis type stars I. V. Chernyshova, S. M. Andrievsky, W. W. Weiss, E. Paunzen, S.A. Korotin, Yu. V. Beletsky, U. Heiter, G. Handler and M. Weber EAS Publications Series, 6 (2003) 271 Published online: 31 January 2003 DOI: 10.1051/eas:2003027