380 citations · 524 across the 11 of their papers we have counts for
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astro-ph2002★ 20 cited
The 3--D ionization structure of NGC 6818: a Planetary Nebula threatened by recombination
S. Benetti, E. Cappellaro, R. Ragazzoni +2
Long-slit NTT+EMMI echellograms of NGC 6818 (the Little Gem) at nine equally spaced position angles, reduced according to the 3-D methodology introduced by Sabbadin et al. (2000a,b…
astro-ph2002★ 12 cited
The 3-D ionization structure of the planetary nebula NGC6565
M. Turatto, E. Cappellaro, R. Ragazzoni +2
A detailed study of the planetary nebula NGC6565 has been carried out on long-slit echellograms at six, equally spaced position angles. The expansion velocity field, the c(Hbeta) d…