19 citations · 25 across the 3 of their papers we have counts for
3 papers
astro-ph.SR2009★ 19 cited
Expansion parallax of the planetary nebula IC 418
Lizette Guzman, Laurent Loinard, Yolanda Gomez +1
In this paper, we present radio continuum observations of the planetary nebula IC 418 obtained at two epochs separated by more than 20 years. These data allow us to show that the a…
astro-ph.GA2009★ 1 cited
Ionization-bounded and Density-bounded Planetary Nebulae
L. F. Rodriguez, Y. Gomez, L. Guzman
Planetary nebulae (and in general any photoionized region) can be classified as ionization-bounded or density-bounded. It is important to determine in which case is the planetary n…
astro-ph2006★ 5 cited
Expansion Parallax for the Compact Planetary Nebula M2-43
L. Guzman, Y. Gomez, L. F. Rodriguez
We present high quality radio continuum observations made with the Very Large Array (VLA) at 3.6 cm at two epochs toward the planetary nebula M2-43. The comparison of the two epoch…