| article html file updated | 21 May 2021 12:24 CEST | Update | https://www.mdpi.com/2077-1444/12/5/309 |
| article pdf uploaded. | 21 May 2021 12:23 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/5/309/pdf |
| article xml uploaded. | 21 May 2021 12:23 CEST | Update | https://www.mdpi.com/2077-1444/12/5/309/xml |
| article xml file uploaded | 21 May 2021 12:23 CEST | Update | - |
| article html file updated | 21 May 2021 12:23 CEST | Update | - |
| article pdf uploaded. | 21 May 2021 12:22 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/5/309/pdf-vor |
| article xml file uploaded | 21 May 2021 12:22 CEST | Update | - |
| article html file updated | 28 April 2021 09:39 CEST | Original file | - |
| article pdf uploaded. | 28 April 2021 09:38 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/5/309/pdf-vor |
| article xml file uploaded | 28 April 2021 09:38 CEST | Original file | - |
