Journal Article

Nelemans, G., Napiwotzki, Ralf, Karl, C., Marsh, T. R., Voss, B., Roelofs, Gijs H. A., Izzard, R. G., Montgomery, M., Reerink, T., Christlieb, N. and Reimers, D.. (2005) Binaries discovered by the SPY project. IV, Five single-lined DA double white dwarfs. Astronomy & Astrophysics, Vol.440 (No.3). pp. 1087-1095. ISSN 0004-6361