| article html file updated | 31 August 2025 11:51 CEST | Update | https://www.mdpi.com/1996-1073/13/4/869 |
| article html file updated | 20 July 2022 20:22 CEST | Update | - |
| article html file updated | 7 March 2020 11:06 CET | Update | - |
| article html file updated | 7 March 2020 10:45 CET | Update | - |
| article html file updated | 20 February 2020 22:05 CET | Original file | - |
| article pdf uploaded. | 20 February 2020 09:27 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/869/pdf |
| article xml uploaded. | 20 February 2020 09:27 CET | Update | https://www.mdpi.com/1996-1073/13/4/869/xml |
| article xml file uploaded | 20 February 2020 09:27 CET | Update | - |
| article pdf uploaded. | 17 February 2020 10:15 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/869/pdf-vor |
| article xml file uploaded | 17 February 2020 10:15 CET | Original file | - |
