| article html file updated | 9 February 2020 07:02 CET | Update | https://www.mdpi.com/2414-6366/3/1/20 |
| article html file updated | 30 September 2019 21:42 CEST | Update | - |
| article html file updated | 1 May 2019 17:34 CEST | Update | - |
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| article html file updated | 26 February 2018 02:58 CET | Update | - |
| article xml uploaded. | 26 February 2018 02:57 CET | Update | https://www.mdpi.com/2414-6366/3/1/20/xml |
| article pdf uploaded. | 26 February 2018 02:57 CET | Updated version of record | https://www.mdpi.com/2414-6366/3/1/20/pdf |
| article html file updated | 24 February 2018 05:08 CET | Original file | - |
| article xml uploaded. | 24 February 2018 05:07 CET | Original file | - |
| article pdf uploaded. | 24 February 2018 05:07 CET | Updated version of record | https://www.mdpi.com/2414-6366/3/1/20/pdf-vor |
| article pdf uploaded. | 19 February 2018 04:05 CET | Version of Record | https://www.mdpi.com/2414-6366/3/1/20/pdf-vor |
