| article html file updated | 2 September 2025 02:43 CEST | Update | https://www.mdpi.com/2227-9717/9/4/631 |
| article html file updated | 25 July 2022 10:45 CEST | Update | - |
| article html file updated | 4 August 2021 06:43 CEST | Update | - |
| article html file updated | 4 August 2021 06:41 CEST | Update | - |
| article html file updated | 11 April 2021 06:22 CEST | Update | - |
| article html file updated | 11 April 2021 06:09 CEST | Update | - |
| article html file updated | 6 April 2021 07:24 CEST | Update | - |
| article pdf uploaded. | 6 April 2021 07:22 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/4/631/pdf |
| article xml uploaded. | 6 April 2021 07:22 CEST | Update | https://www.mdpi.com/2227-9717/9/4/631/xml |
| article xml file uploaded | 6 April 2021 07:22 CEST | Update | - |
| article html file updated | 4 April 2021 10:15 CEST | Original file | - |
| article pdf uploaded. | 4 April 2021 10:13 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/4/631/pdf-vor |
| article xml file uploaded | 4 April 2021 10:13 CEST | Original file | - |
