| article html file updated | 1 September 2025 03:22 CEST | Update | https://www.mdpi.com/1424-8247/13/7/156 |
| article html file updated | 22 August 2025 00:00 CEST | Update | - |
| article html file updated | 22 July 2022 00:35 CEST | Update | - |
| article html file updated | 30 July 2020 06:27 CEST | Update | - |
| article xml uploaded. | 30 July 2020 06:26 CEST | Update | https://www.mdpi.com/1424-8247/13/7/156/xml |
| article pdf uploaded. | 30 July 2020 06:26 CEST | Updated version of record | https://www.mdpi.com/1424-8247/13/7/156/pdf |
| article html file updated | 19 July 2020 10:25 CEST | Original file | - |
| article pdf uploaded. | 19 July 2020 10:23 CEST | Version of Record | https://www.mdpi.com/1424-8247/13/7/156/pdf-vor |
| article xml file uploaded | 19 July 2020 10:23 CEST | Original file | - |
