Analysis of information sources in references of the Wikipedia article "白垩纪—古近纪灭绝事件" in Chinese language version.
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值 (帮助). S2CID 255710815. doi:10.1017/ext.2022.4 |pmid=
值 (帮助). S2CID 255710815. doi:10.1017/ext.2022.4 |pmid=
值 (帮助). S2CID 255710815. doi:10.1017/ext.2022.4