The stellar content of the Hamburg/ESO survey - I. Automated selection of DA white dwarfsN. Christlieb, L. Wisotzki, D. Reimers, D. Homeier, D. Koester and U. HeberA&A, 366 3 (2001) 898-912DOI: https://doi.org/10.1051/0004-6361:20000269