Metadata record for: Bayesian ages for pollen records since the last glaciation in North America

This dataset contains key characteristics about the data described in the Data Descriptor Bayesian ages for pollen records since the last glaciation in North America. Contents: 1. human readable metadata summary table in CSV format 2. machine readable metadata file in JSON format 3. machine readable metadata file in ISA-Tab format (zipped folder) Versioning Note:Version 2 was generated when the metadata format was updated from JSON to JSON-LD. This was an automatic process that changed only the format, not the contents, of the metadata.

本数据集涵盖针对北美末次冰期以来孢粉记录的贝叶斯年代学数据描述符（Data Descriptor Bayesian ages）中所描述数据集的核心特征。具体内容包括：
1. 人类可读的CSV格式元数据汇总表
2. 机器可读的JSON格式元数据文件
3. 机器可读的ISA-Tab格式元数据文件（压缩文件夹）
版本说明：版本2生成于元数据格式从JSON更新为JSON-LD之时，该过程仅变更了元数据的格式而非内容，且为自动化流程。