| article html file updated | 1 September 2025 22:32 CEST | Update | https://www.mdpi.com/2077-1312/9/2/237 |
| article html file updated | 25 July 2022 04:40 CEST | Update | - |
| article html file updated | 25 March 2021 09:44 CET | Update | - |
| article xml uploaded. | 25 March 2021 09:42 CET | Update | https://www.mdpi.com/2077-1312/9/2/237/xml |
| article pdf uploaded. | 25 March 2021 09:42 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/2/237/pdf |
| article html file updated | 25 February 2021 07:16 CET | Original file | - |
| article pdf uploaded. | 25 February 2021 07:14 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/2/237/pdf-vor |
| article xml uploaded. | 25 February 2021 07:14 CET | Update | - |
| article xml file uploaded | 25 February 2021 07:14 CET | Original file | - |
| article pdf uploaded. | 23 February 2021 12:28 CET | Version of Record | https://www.mdpi.com/2077-1312/9/2/237/pdf-vor |
