| article html file updated | 1 September 2025 19:53 CEST | Update | https://www.mdpi.com/2227-9717/9/2/239 |
| article html file updated | 24 July 2022 04:14 CEST | Update | - |
| article html file updated | 29 January 2021 14:33 CET | Update | - |
| article pdf uploaded. | 29 January 2021 14:32 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/239/pdf |
| article xml uploaded. | 29 January 2021 14:32 CET | Update | https://www.mdpi.com/2227-9717/9/2/239/xml |
| article xml file uploaded | 29 January 2021 14:32 CET | Update | - |
| article html file updated | 28 January 2021 09:16 CET | Update | - |
| article pdf uploaded. | 28 January 2021 09:14 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/239/pdf-vor |
| article xml uploaded. | 28 January 2021 09:14 CET | Update | - |
| article xml file uploaded | 28 January 2021 09:14 CET | Update | - |
| article html file updated | 27 January 2021 14:39 CET | Original file | - |
| article pdf uploaded. | 27 January 2021 14:38 CET | Version of Record | https://www.mdpi.com/2227-9717/9/2/239/pdf-vor |
| article xml uploaded. | 27 January 2021 14:38 CET | Update | - |
| article xml file uploaded | 27 January 2021 14:38 CET | Original file | - |
