| article html file updated | 2 September 2025 10:12 CEST | Update | https://www.mdpi.com/2227-9032/9/6/690 |
| article html file updated | 26 July 2022 23:15 CEST | Update | - |
| article html file updated | 16 June 2021 13:40 CEST | Update | - |
| article pdf uploaded. | 16 June 2021 13:39 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/6/690/pdf |
| article xml uploaded. | 16 June 2021 13:39 CEST | Update | https://www.mdpi.com/2227-9032/9/6/690/xml |
| article xml file uploaded | 16 June 2021 13:39 CEST | Update | - |
| article html file updated | 9 June 2021 16:07 CEST | Update | - |
| article pdf uploaded. | 9 June 2021 16:06 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/6/690/pdf-vor |
| article xml file uploaded | 9 June 2021 16:06 CEST | Update | - |
| article html file updated | 7 June 2021 15:38 CEST | Original file | - |
| article pdf uploaded. | 7 June 2021 15:37 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/6/690/pdf-vor |
| article xml file uploaded | 7 June 2021 15:37 CEST | Original file | - |
