| article html file updated | 12 February 2020 00:25 CET | Update | https://www.mdpi.com/2414-6366/4/1/51 |
| article html file updated | 17 October 2019 02:42 CEST | Update | - |
| article html file updated | 25 April 2019 22:27 CEST | Update | - |
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| article html file updated | 23 March 2019 12:07 CET | Original file | - |
| article pdf uploaded. | 23 March 2019 12:06 CET | Version of Record | https://www.mdpi.com/2414-6366/4/1/51/pdf |
| article xml uploaded. | 23 March 2019 12:06 CET | Update | https://www.mdpi.com/2414-6366/4/1/51/xml |
| article xml file uploaded | 23 March 2019 12:06 CET | Original file | - |
