| article html file updated | 1 September 2025 19:40 CEST | Update | https://www.mdpi.com/2227-9717/9/2/222 |
| article html file updated | 24 July 2022 01:48 CEST | Update | - |
| article html file updated | 28 January 2021 04:45 CET | Update | - |
| article pdf uploaded. | 28 January 2021 04:43 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/222/pdf |
| article xml uploaded. | 28 January 2021 04:43 CET | Update | https://www.mdpi.com/2227-9717/9/2/222/xml |
| article xml file uploaded | 28 January 2021 04:43 CET | Update | - |
| article html file updated | 25 January 2021 14:36 CET | Original file | - |
| article pdf uploaded. | 25 January 2021 14:34 CET | Version of Record | https://www.mdpi.com/2227-9717/9/2/222/pdf-vor |
| article xml uploaded. | 25 January 2021 14:34 CET | Update | - |
| article xml file uploaded | 25 January 2021 14:34 CET | Original file | - |
