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    Chapter and Conference Paper

    Planetary Nebulae Near the Galactic Center I: Method of Discovery and Preliminary Results

    A method is described for finding planetary nebulae. Use is made of the far infrared IRAS colors and radio continuum measurements. The method is applied here to a region within 15° of the galactic center. The ...

    S. R. Pottasch, C. Bignell, R. Olling, A. A. Zijlstra in Planetary Nebulae (1989)