| article html file updated | 1 September 2025 20:52 CEST | Update | https://www.mdpi.com/2218-273X/11/2/227 |
| article html file updated | 24 July 2022 16:52 CEST | Update | - |
| article html file updated | 7 February 2021 03:25 CET | Update | - |
| article pdf uploaded. | 7 February 2021 03:24 CET | Updated version of record | https://www.mdpi.com/2218-273X/11/2/227/pdf |
| article xml uploaded. | 7 February 2021 03:24 CET | Update | https://www.mdpi.com/2218-273X/11/2/227/xml |
| article xml file uploaded | 7 February 2021 03:24 CET | Update | - |
| article html file updated | 5 February 2021 14:50 CET | Original file | - |
| article pdf uploaded. | 5 February 2021 14:49 CET | Version of Record | https://www.mdpi.com/2218-273X/11/2/227/pdf-vor |
| article xml uploaded. | 5 February 2021 14:49 CET | Update | - |
| article xml file uploaded | 5 February 2021 14:49 CET | Original file | - |
