| article html file updated | 2 September 2025 08:25 CEST | Update | https://www.mdpi.com/2227-9717/9/6/912 |
| article html file updated | 26 July 2022 20:51 CEST | Update | N/A |
| article html file updated | 24 May 2021 12:45 CEST | Original file | N/A |
| article pdf uploaded. | 24 May 2021 12:43 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/6/912/pdf |
| article xml uploaded. | 24 May 2021 12:43 CEST | Update | https://www.mdpi.com/2227-9717/9/6/912/xml |
| article xml file uploaded | 24 May 2021 12:43 CEST | Original file | N/A |
| article pdf uploaded. | 22 May 2021 14:29 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/6/912/pdf-vor |
