TY - JOUR A1 - Werner, Klaus A1 - Dreizler, S. A1 - Heber, Ulrich A1 - Rauch, Thomas T1 - Triple-alpha burning products on the surface of peculiar post-AGB stars Y1 - 1995 ER - 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 - TY - JOUR A1 - Werner, Klaus A1 - Rauch, Thomas A1 - Dreizler, S. A1 - Heber, Ulrich T1 - Confining the edges of the GW Vir Instability Strip Y1 - 1995 ER - TY - JOUR A1 - Werner, Klaus A1 - Dreizler, S. A1 - Heber, Ulrich A1 - Rauch, Thomas T1 - Confining the edges of the GW Vir instability strip Y1 - 1995 ER -