Key recommendations to improve PDA practices.

a See Table 1 in [32,33] for further details and examples of recognized data repositories. Some repositories are free (e.g., figshare), and others have a data publishing charge [60]. Depending on the publishing journal, charges may be covered (http://datadryad.org/pages/integratedJournals).bhttp://creativecommons.org/c E.g., Dryad allows a one-year no-questions-asked embargo, but figshare offers no embargo option.References listed provide specific details and more extensive discussion on these topics.

a 有关经认证的数据仓储的更多细节与示例，请参见文献[32,33]中的表1。部分仓储可免费使用（如figshare），其余则需收取数据出版费用[60]。根据出版期刊的不同，相关费用可能予以减免（详见http://datadryad.org/pages/integratedJournals）。b 详见http://creativecommons.org/。c 例如，Dryad支持为期一年的无条件数据延期公开期，而figshare不提供延期公开选项。所列参考文献可提供上述主题的详细说明与更深入的讨论。