| article html file updated | 2 September 2025 09:17 CEST | Update | https://www.mdpi.com/2227-9717/9/6/970 |
| article html file updated | 26 July 2022 22:03 CEST | Update | - |
| article html file updated | 18 June 2021 10:37 CEST | Original file | - |
| article pdf uploaded. | 18 June 2021 10:36 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/6/970/pdf |
| article xml uploaded. | 18 June 2021 10:36 CEST | Update | https://www.mdpi.com/2227-9717/9/6/970/xml |
| article xml file uploaded | 18 June 2021 10:36 CEST | Original file | - |
| article pdf uploaded. | 29 May 2021 17:52 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/6/970/pdf-vor |
