| article html file updated | 1 September 2025 18:54 CEST | Update | https://www.mdpi.com/2227-9059/9/1/87 |
| article html file updated | 23 July 2022 18:18 CEST | Update | - |
| article html file updated | 18 January 2021 12:02 CET | Update | - |
| article pdf uploaded. | 18 January 2021 12:01 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/1/87/pdf |
| article xml uploaded. | 18 January 2021 12:01 CET | Update | https://www.mdpi.com/2227-9059/9/1/87/xml |
| article xml file uploaded | 18 January 2021 12:01 CET | Update | - |
| article html file updated | 17 January 2021 13:30 CET | Original file | - |
| article pdf uploaded. | 17 January 2021 13:29 CET | Version of Record | https://www.mdpi.com/2227-9059/9/1/87/pdf-vor |
| article xml uploaded. | 17 January 2021 13:29 CET | Update | - |
| article xml file uploaded | 17 January 2021 13:29 CET | Original file | - |
