Luminosity Function"], eprint arXiv:astro-ph/0407290 </div> {{Information |Description= Extragalactic English Diagram of the Extragalactic Distance Ladder...
Cosmic Distance Ladder, Standard Candle Ciardullo, Robin (July 2004), "The Planetary Nebula Luminosity Function", eprint arXiv:astro-ph/0407290 I, the...
