36 citations · 38 across the 6 of their papers we have counts for
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astro-ph2002
Symbiotic Miras vs. Planetary Nebulae in the Near Infrared
S. Schmeja, S. Kimeswenger
While symbiotic Miras and planetary nebulae are hard to distinguish by optical spectroscopy, their near infrared colors differ. We propose the near infrared two-color diagram to be…
astro-ph2002
DENIS Survey Data Probing Different Types of PNe
S. Schmeja, S. Kimeswenger
We present near-infrared photometry of a large sample of planetary nebulae (PNe) and show that the IJK colours are a good tool to distinguish different classes of PNe, like nebulae…