| article html file updated | 1 September 2025 19:09 CEST | Update | https://www.mdpi.com/2079-9268/11/1/6 |
| article html file updated | 23 July 2022 20:35 CEST | Update | - |
| article html file updated | 8 February 2021 10:26 CET | Original file | - |
| article pdf uploaded. | 8 February 2021 10:24 CET | Updated version of record | https://www.mdpi.com/2079-9268/11/1/6/pdf |
| article xml uploaded. | 8 February 2021 10:24 CET | Update | https://www.mdpi.com/2079-9268/11/1/6/xml |
| article xml file uploaded | 8 February 2021 10:24 CET | Original file | - |
| article pdf uploaded. | 20 January 2021 10:52 CET | Version of Record | https://www.mdpi.com/2079-9268/11/1/6/pdf-vor |
