| article html file updated | 1 September 2025 17:28 CEST | Update | https://www.mdpi.com/1996-1073/14/1/171 |
| article html file updated | 23 July 2022 09:02 CEST | Update | - |
| article html file updated | 5 January 2021 08:28 CET | Update | - |
| article pdf uploaded. | 5 January 2021 08:26 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/171/pdf |
| article xml uploaded. | 5 January 2021 08:26 CET | Update | https://www.mdpi.com/1996-1073/14/1/171/xml |
| article xml file uploaded | 5 January 2021 08:26 CET | Update | - |
| article html file updated | 31 December 2020 10:15 CET | Original file | - |
| article pdf uploaded. | 31 December 2020 10:13 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/171/pdf-vor |
| article xml uploaded. | 31 December 2020 10:13 CET | Update | - |
| article xml file uploaded | 31 December 2020 10:13 CET | Original file | - |
