| article html file updated | 31 August 2025 11:35 CEST | Update | https://www.mdpi.com/1996-1073/13/4/815 |
| article html file updated | 20 July 2022 20:07 CEST | Update | - |
| article html file updated | 7 March 2020 10:32 CET | Update | - |
| article html file updated | 7 March 2020 08:37 CET | Update | - |
| article html file updated | 21 February 2020 13:25 CET | Original file | - |
| article pdf uploaded. | 21 February 2020 13:22 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/815/pdf |
| article xml uploaded. | 21 February 2020 13:22 CET | Update | https://www.mdpi.com/1996-1073/13/4/815/xml |
| article xml file uploaded | 21 February 2020 13:22 CET | Update | - |
| article pdf uploaded. | 13 February 2020 16:07 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/815/pdf-vor |
| article xml file uploaded | 13 February 2020 16:07 CET | Original file | - |
