| article html file updated | 1 September 2025 17:41 CEST | Update | https://www.mdpi.com/1996-1073/14/1/219 |
| article html file updated | 23 July 2022 10:05 CEST | Update | - |
| article html file updated | 8 January 2021 05:09 CET | Update | - |
| article pdf uploaded. | 8 January 2021 05:08 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/219/pdf |
| article xml uploaded. | 8 January 2021 05:08 CET | Update | https://www.mdpi.com/1996-1073/14/1/219/xml |
| article xml file uploaded | 8 January 2021 05:08 CET | Update | - |
| article html file updated | 5 January 2021 06:59 CET | Original file | - |
| article pdf uploaded. | 5 January 2021 06:58 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/219/pdf-vor |
| article xml file uploaded | 5 January 2021 06:58 CET | Original file | - |
| article pdf uploaded. | 4 January 2021 11:00 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/219/pdf-vor |
