| article html file updated | 1 September 2025 20:57 CEST | Update | https://www.mdpi.com/2077-0375/11/2/117 |
| article html file updated | 24 July 2022 18:01 CEST | Update | - |
| article html file updated | 20 February 2021 03:29 CET | Update | - |
| article pdf uploaded. | 20 February 2021 03:27 CET | Updated version of record | https://www.mdpi.com/2077-0375/11/2/117/pdf |
| article xml uploaded. | 20 February 2021 03:27 CET | Update | https://www.mdpi.com/2077-0375/11/2/117/xml |
| article xml file uploaded | 20 February 2021 03:27 CET | Update | - |
| article html file updated | 8 February 2021 09:18 CET | Update | - |
| article pdf uploaded. | 8 February 2021 09:17 CET | Updated version of record | https://www.mdpi.com/2077-0375/11/2/117/pdf-vor |
| article xml uploaded. | 8 February 2021 09:17 CET | Update | - |
| article xml file uploaded | 8 February 2021 09:17 CET | Update | - |
| article html file updated | 6 February 2021 13:27 CET | Original file | - |
| article pdf uploaded. | 6 February 2021 13:26 CET | Version of Record | https://www.mdpi.com/2077-0375/11/2/117/pdf-vor |
| article xml uploaded. | 6 February 2021 13:26 CET | Update | - |
| article xml file uploaded | 6 February 2021 13:26 CET | Original file | - |
