| article html file updated | 2 September 2025 09:37 CEST | Update | https://www.mdpi.com/2227-9717/9/6/980 |
| article html file updated | 26 July 2022 22:29 CEST | Update | - |
| article html file updated | 6 June 2021 14:12 CEST | Update | - |
| article pdf uploaded. | 6 June 2021 14:10 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/6/980/pdf |
| article xml uploaded. | 6 June 2021 14:10 CEST | Update | https://www.mdpi.com/2227-9717/9/6/980/xml |
| article xml file uploaded | 6 June 2021 14:10 CEST | Update | - |
| article html file updated | 2 June 2021 08:47 CEST | Update | - |
| article pdf uploaded. | 2 June 2021 08:45 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/6/980/pdf-vor |
| article xml file uploaded | 2 June 2021 08:45 CEST | Update | - |
| article html file updated | 2 June 2021 05:37 CEST | Original file | - |
| article pdf uploaded. | 2 June 2021 05:35 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/6/980/pdf-vor |
| article xml file uploaded | 2 June 2021 05:35 CEST | Original file | - |
| article pdf uploaded. | 1 June 2021 15:14 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/6/980/pdf-vor |