| article html file updated | 1 September 2025 20:57 CEST | Update | https://www.mdpi.com/1996-1073/14/4/856 |
| article html file updated | 24 July 2022 17:59 CEST | Update | - |
| article html file updated | 8 February 2021 11:44 CET | Update | - |
| article pdf uploaded. | 8 February 2021 11:43 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/856/pdf |
| article xml uploaded. | 8 February 2021 11:43 CET | Update | https://www.mdpi.com/1996-1073/14/4/856/xml |
| article xml file uploaded | 8 February 2021 11:43 CET | Update | - |
| article html file updated | 8 February 2021 07:31 CET | Original file | - |
| article pdf uploaded. | 8 February 2021 07:30 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/856/pdf-vor |
| article xml uploaded. | 8 February 2021 07:30 CET | Update | - |
| article xml file uploaded | 8 February 2021 07:30 CET | Original file | - |
| article pdf uploaded. | 6 February 2021 13:21 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/856/pdf-vor |
| article pdf uploaded. | 6 February 2021 13:12 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/856/pdf-vor |
