| article html file updated | 31 August 2025 11:41 CEST | Update | https://www.mdpi.com/1996-1073/13/4/834 |
| article html file updated | 20 July 2022 20:12 CEST | Update | - |
| article html file updated | 7 March 2020 10:45 CET | Update | - |
| article html file updated | 7 March 2020 09:21 CET | Update | - |
| article html file updated | 24 February 2020 16:26 CET | Original file | - |
| article pdf uploaded. | 24 February 2020 16:24 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/834/pdf |
| article xml uploaded. | 24 February 2020 16:24 CET | Update | https://www.mdpi.com/1996-1073/13/4/834/xml |
| article xml file uploaded | 24 February 2020 16:24 CET | Update | - |
| article pdf uploaded. | 14 February 2020 12:45 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/834/pdf-vor |
| article xml file uploaded | 14 February 2020 12:45 CET | Original file | - |
