| article html file updated | 1 September 2025 08:20 CEST | Update | https://www.mdpi.com/1999-4915/12/9/1021 |
| article html file updated | 22 July 2022 07:00 CEST | Update | - |
| article html file updated | 14 September 2020 12:16 CEST | Original file | - |
| article pdf uploaded. | 14 September 2020 12:14 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/9/1021/pdf |
| article xml uploaded. | 14 September 2020 12:14 CEST | Update | https://www.mdpi.com/1999-4915/12/9/1021/xml |
| article xml file uploaded | 14 September 2020 12:14 CEST | Original file | - |
| article pdf uploaded. | 13 September 2020 07:18 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/9/1021/pdf-vor |
