【作者(必填)】Yuxiang Zhao, Zhouying Liu, Shijie Song

【文题(必填)】Why Should I Pay for the Knowledge in Social Q&A Platforms

【年份(必填)】2018

【全文链接或数据库名称(选填)】https://link.springer.com/chapter/10.1007/978-3-319-78105-1_64