47 citations · 268 across the 20 of their papers we have counts for
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Miriam Pena, Francisco Ruiz-Escobedo, Jackeline Rechy-Garcıa +1
In Planetary Nebulae (PNe) and HII regions ionic abundances can be derived by using collisionally excited lines (CELs) or recombination lines (ORLs). Such abundances do not coincid…