| article html file updated | 30 August 2025 22:45 CEST | Update | https://www.mdpi.com/2071-1050/11/14/3947 |
| article html file updated | 20 July 2022 06:41 CEST | Update | - |
| article html file updated | 13 February 2020 03:42 CET | Update | - |
| article html file updated | 31 July 2019 13:02 CEST | Update | - |
| article html file updated | 23 July 2019 02:51 CEST | Update | - |
| article xml uploaded. | 23 July 2019 02:50 CEST | Update | https://www.mdpi.com/2071-1050/11/14/3947/xml |
| article html file updated | 22 July 2019 10:46 CEST | Original file | - |
| article pdf uploaded. | 22 July 2019 10:44 CEST | Updated version of record | https://www.mdpi.com/2071-1050/11/14/3947/pdf |
| article xml file uploaded | 22 July 2019 10:44 CEST | Update | - |
| article pdf uploaded. | 19 July 2019 16:05 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/14/3947/pdf-vor |
| article xml file uploaded | 19 July 2019 16:05 CEST | Original file | - |
