| article html file updated | 1 September 2025 18:02 CEST | Update | https://www.mdpi.com/2227-9717/9/1/117 |
| article html file updated | 23 July 2022 11:58 CEST | Update | - |
| article html file updated | 14 January 2021 07:19 CET | Update | - |
| article pdf uploaded. | 14 January 2021 07:18 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/117/pdf |
| article xml uploaded. | 14 January 2021 07:18 CET | Update | https://www.mdpi.com/2227-9717/9/1/117/xml |
| article xml file uploaded | 14 January 2021 07:18 CET | Update | - |
| article html file updated | 8 January 2021 08:10 CET | Original file | - |
| article pdf uploaded. | 8 January 2021 08:08 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/117/pdf-vor |
| article xml file uploaded | 8 January 2021 08:08 CET | Original file | - |
| article pdf uploaded. | 7 January 2021 14:23 CET | Version of Record | https://www.mdpi.com/2227-9717/9/1/117/pdf-vor |
