Xue, Yaoqin, Wenhui Zhang, Chuang Ma, Liwei Ma, and Jianyun Zhou. 2014. “Relative Importance of Various Regeneration Mechanisms in Different Restoration Stages of Quercus Variabilis Forest After Selective Logging”. Forest Systems 23 (2), 199-208. https://doi.org/10.5424/fs/2014232-03263.