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THE Σ-D RELATION FOR PLANETARY NEBULAE：PRELIMINARY ANALYSIS
planetary nebulae general-Radio continuum ISM-Methods ana-lytical-Methods statistical
2009/2/16
An analysis of the relation between radio surface brightness and
diameter, so-called §¡D relation, for planetary nebulae (PNe) is presented: i) the
theoretical § ¡ D relation for the evo...