Spectral types of planetary host star candidates: Two new transiting planets? S. Dreizler, T. Rauch, P. Hauschildt, S. L. Schuh, W. Kley and K. Werner A&A, 391 2 (2002) L17-L20 Published online: 02 August 2002 DOI: 10.1051/0004-6361:20021011