| article html file updated | 31 August 2025 05:55 CEST | Update | https://www.mdpi.com/2071-1050/11/24/6970 |
| article html file updated | 19 July 2022 22:19 CEST | Update | - |
| article html file updated | 14 February 2020 16:30 CET | Update | - |
| article html file updated | 31 December 2019 05:35 CET | Update | - |
| article html file updated | 6 December 2019 12:08 CET | Original file | - |
| article pdf uploaded. | 6 December 2019 12:07 CET | Version of Record | https://www.mdpi.com/2071-1050/11/24/6970/pdf |
| article xml uploaded. | 6 December 2019 12:07 CET | Update | https://www.mdpi.com/2071-1050/11/24/6970/xml |
| article xml file uploaded | 6 December 2019 12:07 CET | Original file | - |
