| article html file updated | 2 September 2025 02:39 CEST | Update | https://www.mdpi.com/1996-1073/14/7/1988 |
| article html file updated | 25 July 2022 10:39 CEST | Update | - |
| article html file updated | 4 August 2021 05:00 CEST | Update | - |
| article html file updated | 4 August 2021 04:54 CEST | Update | - |
| article html file updated | 11 April 2021 04:38 CEST | Update | - |
| article html file updated | 11 April 2021 04:19 CEST | Update | - |
| article html file updated | 8 April 2021 10:00 CEST | Update | - |
| article html file updated | 7 April 2021 12:38 CEST | Original file | - |
| article pdf uploaded. | 7 April 2021 12:37 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/7/1988/pdf |
| article xml uploaded. | 7 April 2021 12:37 CEST | Update | https://www.mdpi.com/1996-1073/14/7/1988/xml |
| article xml file uploaded | 7 April 2021 12:37 CEST | Original file | - |
| article pdf uploaded. | 3 April 2021 08:33 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/7/1988/pdf-vor |
| article pdf uploaded. | 3 April 2021 08:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/7/1988/pdf-vor |
