| article html file updated | 2 September 2025 10:15 CEST | Update | https://www.mdpi.com/2227-9091/9/6/114 |
| article html file updated | 26 July 2022 23:19 CEST | Update | - |
| article html file updated | 15 June 2021 11:11 CEST | Update | - |
| article html file updated | 15 June 2021 11:10 CEST | Update | - |
| article pdf uploaded. | 15 June 2021 11:08 CEST | Updated version of record | https://www.mdpi.com/2227-9091/9/6/114/pdf |
| article xml uploaded. | 15 June 2021 11:08 CEST | Update | https://www.mdpi.com/2227-9091/9/6/114/xml |
| article xml file uploaded | 15 June 2021 11:08 CEST | Update | - |
| article html file updated | 8 June 2021 09:47 CEST | Original file | - |
| article pdf uploaded. | 8 June 2021 09:46 CEST | Version of Record | https://www.mdpi.com/2227-9091/9/6/114/pdf-vor |
| article xml file uploaded | 8 June 2021 09:46 CEST | Original file | - |
