| article html file updated | 2 September 2025 00:34 CEST | Update | https://www.mdpi.com/1996-1073/14/6/1608 |
| article html file updated | 25 July 2022 07:34 CEST | Update | N/A |
| article html file updated | 17 March 2021 10:14 CET | Update | N/A |
| article pdf uploaded. | 17 March 2021 09:57 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/6/1608/pdf |
| article xml uploaded. | 17 March 2021 09:57 CET | Update | https://www.mdpi.com/1996-1073/14/6/1608/xml |
| article xml file uploaded | 17 March 2021 09:57 CET | Update | N/A |
| article html file updated | 17 March 2021 09:32 CET | Original file | N/A |
| article pdf uploaded. | 17 March 2021 09:30 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/6/1608/pdf-vor |
| article xml file uploaded | 17 March 2021 09:30 CET | Original file | N/A |
| article pdf uploaded. | 14 March 2021 09:12 CET | Version of Record | https://www.mdpi.com/1996-1073/14/6/1608/pdf-vor |
