| article html file updated | 1 September 2025 18:51 CEST | Update | https://www.mdpi.com/1996-1073/14/2/464 |
| article html file updated | 23 July 2022 17:52 CEST | Update | - |
| article html file updated | 20 January 2021 10:46 CET | Update | - |
| article pdf uploaded. | 20 January 2021 10:45 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/464/pdf |
| article xml uploaded. | 20 January 2021 10:45 CET | Update | https://www.mdpi.com/1996-1073/14/2/464/xml |
| article xml file uploaded | 20 January 2021 10:45 CET | Update | - |
| article html file updated | 20 January 2021 03:53 CET | Original file | - |
| article pdf uploaded. | 20 January 2021 03:51 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/464/pdf-vor |
| article xml uploaded. | 20 January 2021 03:51 CET | Update | - |
| article xml file uploaded | 20 January 2021 03:51 CET | Original file | - |
| article pdf uploaded. | 16 January 2021 11:47 CET | Version of Record | https://www.mdpi.com/1996-1073/14/2/464/pdf-vor |