| article html file updated | 1 September 2025 19:16 CEST | Update | https://www.mdpi.com/2079-8954/9/1/6 |
| article html file updated | 23 July 2022 21:41 CEST | Update | - |
| article html file updated | 28 January 2021 10:24 CET | Update | - |
| article pdf uploaded. | 28 January 2021 10:22 CET | Updated version of record | https://www.mdpi.com/2079-8954/9/1/6/pdf |
| article xml uploaded. | 28 January 2021 10:22 CET | Update | https://www.mdpi.com/2079-8954/9/1/6/xml |
| article xml file uploaded | 28 January 2021 10:22 CET | Update | - |
| article html file updated | 21 January 2021 11:02 CET | Original file | - |
| article pdf uploaded. | 21 January 2021 11:01 CET | Version of Record | https://www.mdpi.com/2079-8954/9/1/6/pdf-vor |
| article xml uploaded. | 21 January 2021 11:01 CET | Update | - |
| article xml file uploaded | 21 January 2021 11:01 CET | Original file | - |
