| article html file updated | 1 September 2025 18:40 CEST | Update | https://www.mdpi.com/1996-1073/14/2/426 |
| article html file updated | 23 July 2022 16:25 CEST | Update | - |
| article html file updated | 18 January 2021 01:36 CET | Update | - |
| article pdf uploaded. | 18 January 2021 01:34 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/426/pdf |
| article xml uploaded. | 18 January 2021 01:34 CET | Update | https://www.mdpi.com/1996-1073/14/2/426/xml |
| article xml file uploaded | 18 January 2021 01:34 CET | Update | - |
| article html file updated | 14 January 2021 15:48 CET | Original file | - |
| article pdf uploaded. | 14 January 2021 15:46 CET | Version of Record | https://www.mdpi.com/1996-1073/14/2/426/pdf-vor |
| article xml uploaded. | 14 January 2021 15:46 CET | Update | - |
| article xml file uploaded | 14 January 2021 15:46 CET | Original file | - |
