| article html file updated | 9 February 2020 06:38 CET | Update | https://www.mdpi.com/2414-6366/3/1/19 |
| article html file updated | 30 September 2019 19:21 CEST | Update | N/A |
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| article html file updated | 14 February 2018 08:34 CET | Original file | N/A |
| article xml uploaded. | 14 February 2018 08:33 CET | Original file | https://www.mdpi.com/2414-6366/3/1/19/xml |
| article pdf uploaded. | 14 February 2018 08:33 CET | Version of Record | https://www.mdpi.com/2414-6366/3/1/19/pdf |
