| article html file updated | 1 September 2025 17:28 CEST | Update | https://www.mdpi.com/2227-9717/9/1/74 |
| article html file updated | 23 July 2022 09:03 CEST | Update | - |
| article html file updated | 2 January 2021 07:45 CET | Update | - |
| article pdf uploaded. | 2 January 2021 07:43 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/74/pdf |
| article xml uploaded. | 2 January 2021 07:43 CET | Update | https://www.mdpi.com/2227-9717/9/1/74/xml |
| article xml file uploaded | 2 January 2021 07:43 CET | Update | - |
| article html file updated | 31 December 2020 10:18 CET | Original file | - |
| article pdf uploaded. | 31 December 2020 10:17 CET | Version of Record | https://www.mdpi.com/2227-9717/9/1/74/pdf-vor |
| article xml uploaded. | 31 December 2020 10:17 CET | Update | - |
| article xml file uploaded | 31 December 2020 10:17 CET | Original file | - |
