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Citation: Wj. Maciel et Jo. Cazetta, GRAVITY DISTANCES OF PLANETARY-NEBULAE, Astrophysics and space science, 249(2), 1997, pp. 341-352

Authors: MACIEL WJ CAZETTA JO

Citation: Wj. Maciel et Jo. Cazetta, HP LUMINOSITIES OF PLANETARY-NEBULA CENTRAL STARS, Astrophysics and space science, 222(1-2), 1994, pp. 147-155

Authors: CAZETTA JO MACIEL WJ

Citation: Jo. Cazetta et Wj. Maciel, LOCATION OF PN CENTRAL STARS ON THE HR DIAGRAM, Astronomy and astrophysics, 290(3), 1994, pp. 936-940