30 citations · 153 across the 13 of their papers we have counts for
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astro-ph.GA2012★ 28 cited
On the relationship between the H2 emission and the physical structure of planetary nebulae
R. A. Marquez-Lugo, G. Ramos-Larios, M. A. Guerrero +1
Mid-IR observations of planetary nebulae (PNe) have revealed diffuse emission associated to their main nebular shells and outer envelopes or haloes. The interpretation of this emis…
astro-ph.GA2012★ 19 cited
Discovery of Multiple Shells Around the Planetary Nebula IC 418
Gerardo Ramos-Larios, Roberto Vazquez, Martin A. Guerrero +3
We have analysed optical, near-, and mid-IR images of the bright planetary nebula (PN) IC 418. These images probe unambiguously for the first time a number of low surface brightnes…