| article html file updated | 12 February 2020 10:49 CET | Update | https://www.mdpi.com/2412-3811/4/2/22 |
| article html file updated | 19 October 2019 18:19 CEST | Update | - |
| article html file updated | 21 May 2019 13:10 CEST | Original file | - |
| article pdf uploaded. | 21 May 2019 13:08 CEST | Updated version of record | https://www.mdpi.com/2412-3811/4/2/22/pdf |
| article xml uploaded. | 21 May 2019 13:08 CEST | Update | https://www.mdpi.com/2412-3811/4/2/22/xml |
| article xml file uploaded | 21 May 2019 13:08 CEST | Update | - |
| article pdf uploaded. | 8 May 2019 14:39 CEST | Version of Record | https://www.mdpi.com/2412-3811/4/2/22/pdf-vor |
| article xml file uploaded | 8 May 2019 14:39 CEST | Original file | - |
