| article html file updated | 2 September 2025 09:08 CEST | Update | https://www.mdpi.com/2079-3197/9/6/63 |
| article html file updated | 26 July 2022 21:50 CEST | Update | - |
| article html file updated | 31 May 2021 10:00 CEST | Update | - |
| article html file updated | 31 May 2021 09:02 CEST | Original file | - |
| article pdf uploaded. | 31 May 2021 09:00 CEST | Updated version of record | https://www.mdpi.com/2079-3197/9/6/63/pdf |
| article xml uploaded. | 31 May 2021 09:00 CEST | Update | https://www.mdpi.com/2079-3197/9/6/63/xml |
| article xml file uploaded | 31 May 2021 09:00 CEST | Original file | - |
| article pdf uploaded. | 28 May 2021 14:17 CEST | Version of Record | https://www.mdpi.com/2079-3197/9/6/63/pdf-vor |
