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Citation: A. Ulla et al., CCD-based observations of PG 0856+121 and a theoretical analysis of its oscillation modes, ASTRON ASTR, 369(3), 2001, pp. 986-992

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Citation: A. Piccioni et al., A pulsation episode from the sdB star PG 0856+121, ASTRON ASTR, 354(1), 2000, pp. L13-L16

Authors: Garcia-Lario, P Manchado, A Ulla, A Manteiga, M

Citation: P. Garcia-lario et al., Infrared Space Observatory observations of IRAS 16594-4656: A new proto-planetary nebula with a strong 21 micron dust feature, ASTROPHYS J, 513(2), 1999, pp. 941-946