| article html file updated | 30 July 2022 05:30 CEST | Update | https://www.mdpi.com/2077-1444/12/9/756 |
| article html file updated | 14 September 2021 05:23 CEST | Update | - |
| article pdf uploaded. | 14 September 2021 05:21 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/9/756/pdf |
| article xml uploaded. | 14 September 2021 05:21 CEST | Update | https://www.mdpi.com/2077-1444/12/9/756/xml |
| article xml file uploaded | 14 September 2021 05:21 CEST | Update | - |
| article html file updated | 13 September 2021 09:52 CEST | Original file | - |
| article pdf uploaded. | 13 September 2021 09:51 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/9/756/pdf-vor |
| article xml uploaded. | 13 September 2021 09:51 CEST | Update | - |
| article xml file uploaded | 13 September 2021 09:51 CEST | Original file | - |
