| article html file updated | 2 September 2025 03:57 CEST | Update | https://www.mdpi.com/1996-1944/14/8/1991 |
| article html file updated | 25 July 2022 12:24 CEST | Update | N/A |
| article html file updated | 22 April 2021 07:05 CEST | Update | N/A |
| article pdf uploaded. | 22 April 2021 07:03 CEST | Updated version of record | https://www.mdpi.com/1996-1944/14/8/1991/pdf |
| article xml uploaded. | 22 April 2021 07:03 CEST | Update | https://www.mdpi.com/1996-1944/14/8/1991/xml |
| article xml file uploaded | 22 April 2021 07:03 CEST | Update | N/A |
| article html file updated | 16 April 2021 07:12 CEST | Original file | N/A |
| article pdf uploaded. | 16 April 2021 07:10 CEST | Updated version of record | https://www.mdpi.com/1996-1944/14/8/1991/pdf-vor |
| article xml file uploaded | 16 April 2021 07:10 CEST | Original file | N/A |
| article pdf uploaded. | 15 April 2021 16:12 CEST | Version of Record | https://www.mdpi.com/1996-1944/14/8/1991/pdf-vor |
