TY  - JOUR
A1  - Koesterke, Lars
A1  - Hamann, Wolf-Rainer
T1  - Spectral analyses of central of planetary nebulae of early WC-type / NGC 6751 and Sanduleak 3
Y1  - 1997
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/24843
ER  -