| article html file updated | 2 September 2025 10:35 CEST | Update | https://www.mdpi.com/1999-4907/12/6/764 |
| article html file updated | 26 July 2022 23:44 CEST | Update | - |
| article html file updated | 11 June 2021 09:17 CEST | Original file | - |
| article pdf uploaded. | 11 June 2021 09:15 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/6/764/pdf |
| article xml uploaded. | 11 June 2021 09:15 CEST | Update | https://www.mdpi.com/1999-4907/12/6/764/xml |
| article xml file uploaded | 11 June 2021 09:15 CEST | Original file | - |
| article pdf uploaded. | 10 June 2021 12:55 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/6/764/pdf-vor |
