| article html file updated | 1 September 2025 16:44 CEST | Update | https://www.mdpi.com/1996-1073/14/1/19 |
| article html file updated | 23 July 2022 06:38 CEST | Update | - |
| article html file updated | 8 January 2021 03:40 CET | Update | - |
| article pdf uploaded. | 8 January 2021 03:39 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/19/pdf |
| article xml uploaded. | 8 January 2021 03:39 CET | Update | https://www.mdpi.com/1996-1073/14/1/19/xml |
| article xml file uploaded | 8 January 2021 03:39 CET | Update | - |
| article html file updated | 7 January 2021 20:42 CET | Update | - |
| article xml file uploaded | 7 January 2021 20:40 CET | Update | - |
| article pdf uploaded. | 7 January 2021 20:40 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/19/pdf-vor |
| article html file updated | 27 December 2020 16:19 CET | Update | - |
| article pdf uploaded. | 27 December 2020 16:18 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/19/pdf-vor |
| article xml uploaded. | 27 December 2020 16:18 CET | Update | - |
| article xml file uploaded | 27 December 2020 16:18 CET | Update | - |
| article html file updated | 22 December 2020 20:16 CET | Original file | - |
| article pdf uploaded. | 22 December 2020 20:15 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/19/pdf-vor |
| article xml uploaded. | 22 December 2020 20:15 CET | Update | - |
| article xml file uploaded | 22 December 2020 20:15 CET | Original file | - |
