| article html file updated | 1 September 2025 17:18 CEST | Update | https://www.mdpi.com/1996-1073/14/1/144 |
| article html file updated | 23 July 2022 08:22 CEST | Update | - |
| article html file updated | 30 December 2020 10:40 CET | Original file | - |
| article pdf uploaded. | 30 December 2020 10:39 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/144/pdf |
| article xml uploaded. | 30 December 2020 10:39 CET | Update | https://www.mdpi.com/1996-1073/14/1/144/xml |
| article xml file uploaded | 30 December 2020 10:39 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 16:35 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/144/pdf-vor |
