LH Deng, ZQ Qu, XL Yan,
T Liu, KR Wang - Journal of Astrophysics and …, 2012 - Springer
In this paper, the north–south (N–S) asymmetry of the polar faculae at relatively low (RLLs),
relatively high (RHLs) as well as total latitudes (TLs) respectively, are investigated. It is found …