| article html file updated | 8 September 2020 03:57 CEST | Original file | https://www.mdpi.com/2077-1444/11/9/452 |
| article pdf uploaded. | 8 September 2020 03:56 CEST | Updated version of record | https://www.mdpi.com/2077-1444/11/9/452/pdf |
| article xml uploaded. | 8 September 2020 03:56 CEST | Update | https://www.mdpi.com/2077-1444/11/9/452/xml |
| article xml file uploaded | 8 September 2020 03:56 CEST | Update | - |
| article pdf uploaded. | 4 September 2020 10:27 CEST | Version of Record | https://www.mdpi.com/2077-1444/11/9/452/pdf-vor |
| article xml uploaded. | 4 September 2020 10:27 CEST | Update | - |
| article xml file uploaded | 4 September 2020 10:27 CEST | Original file | - |
