Version | DOI | Comment | Publication Date |
---|---|---|---|
2 | 10.13012/B2IDB-9686195_V2 | Updated dataset | 2018-12-20 |
1 | 10.13012/B2IDB-9686195_V1 | 2018-04-24 |
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update: {"subject"=>["", "Technology and Engineering"]} | 2019-01-02T16:36:07Z |