57 citations · 274 across the 14 of their papers we have counts for
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astro-ph.SR2009★ 4 cited
The evolution of planetary nebulae VI. On the chemical composition of the metal-poor PN G135.9+55.9
C. Sandin, R. Jacob, D. Schönberner +2
The actual value of the oxygen abundance of the metal-poor planetary nebula PN G135.9+55.9 has frequently been debated in the literature. We wanted to clarify the situation by maki…
astro-ph.SR2009★ 5 cited
Measuring The Mass Loss Evolution at The Tip of The Asymptotic Giant Branch
C. Sandin, M. M. Roth, D. Schönberner
In the final stages of stellar evolution low- to intermediate-mass stars lose their envelope in increasingly massive stellar winds. Such winds affect the interstellar medium and th…