TY  - JOUR
A1  - Werner, Klaus
A1  - Dreizler, S.
A1  - Heber, Ulrich
A1  - Rauch, Thomas
A1  - Wisotzki, Lutz
A1  - Hagen, H.-J.
T1  - Discovery of two hot DO white dwarfs exhibiting ultrahigh-excitation absorption lines
Y1  - 1995
ER  -