@inproceedings{9f6e41e838e547e3a5a54350e4126cfe,
title = "The Bizarre Spectral Variability of Central Stars of Planetary Nebulae",
author = "{De Marco}, Orsola and Stephanie Wortel and Bond, {Howard E.} and Harmer Dianne",
year = "2007",
language = "English",
pages = "529--534",
editor = "Corradi, {Romano L.M.} and {Noam Soker} and Arturo Manchado",
booktitle = "Proceedings of Asymmetrical Planetary Nebulae IV",
publisher = "IAC",
note = "Instituto de Astrofisica de Canarias, Asymmetrical Planetary Nebulae Conference ; Conference date: 18-06-2007 Through 22-06-2007",
}