Doppler imaging of stellar surface structure - XXI. The rapidly-rotating solar-type star HD 171488 = V889 HerculesK. G. Strassmeier, T. Pichler, M. Weber and T. GranzerA&A, 411 3 (2003) 595-604DOI: https://doi.org/10.1051/0004-6361:20031538