Physical processes in gaseous nebulae XII. The electron densities of some bright planetary nebulae

被引:19
作者
Menzel, DH [1 ]
Aller, LH [1 ]
机构
[1] Harvard Coll Observ, Cambridge, MA USA
关键词
D O I
10.1086/144254
中图分类号
P1 [天文学];
学科分类号
0704 ;
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页码:195 / 201
页数:7
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