Version | DOI | Comment | Publication Date |
---|---|---|---|
2 | 10.13012/B2IDB-7434833_V2 | added documentation and additional data files | 2017-12-01 |
1 | 10.13012/B2IDB-7434833_V1 | 2017-11-29 |
Contact the Research Data Service for help interpreting this log.
update: {"nested_updated_at"=>[nil, Wed, 12 Dec 2018 20:43:48.041538000 UTC +00:00]} | 2024-01-03T18:23:20Z |
update: {"subject"=>[nil, "Technology and Engineering"]} | 2018-02-27T20:58:39Z |