| article html file updated | 4 August 2021 08:24 CEST | Update | https://www.mdpi.com/2077-1444/12/4/252 |
| article html file updated | 15 April 2021 08:21 CEST | Update | - |
| article pdf uploaded. | 15 April 2021 08:19 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/4/252/pdf |
| article xml uploaded. | 15 April 2021 08:19 CEST | Update | https://www.mdpi.com/2077-1444/12/4/252/xml |
| article xml file uploaded | 15 April 2021 08:19 CEST | Update | - |
| article html file updated | 11 April 2021 07:51 CEST | Update | - |
| article html file updated | 11 April 2021 07:45 CEST | Update | - |
| article html file updated | 8 April 2021 07:58 CEST | Update | - |
| article pdf uploaded. | 8 April 2021 07:57 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/4/252/pdf-vor |
| article xml file uploaded | 8 April 2021 07:57 CEST | Update | - |
| article html file updated | 5 April 2021 13:22 CEST | Original file | - |
| article pdf uploaded. | 5 April 2021 13:20 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/4/252/pdf-vor |
| article xml file uploaded | 5 April 2021 13:20 CEST | Original file | - |
