| article html file updated | 1 September 2025 14:49 CEST | Update | https://www.mdpi.com/2227-9059/8/12/554 |
| article html file updated | 23 July 2022 03:11 CEST | Update | - |
| article html file updated | 2 December 2020 07:56 CET | Update | - |
| article pdf uploaded. | 2 December 2020 07:55 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/12/554/pdf |
| article xml uploaded. | 2 December 2020 07:55 CET | Update | https://www.mdpi.com/2227-9059/8/12/554/xml |
| article xml file uploaded | 2 December 2020 07:55 CET | Update | - |
| article html file updated | 30 November 2020 07:15 CET | Original file | - |
| article pdf uploaded. | 30 November 2020 07:14 CET | Version of Record | https://www.mdpi.com/2227-9059/8/12/554/pdf-vor |
| article xml uploaded. | 30 November 2020 07:14 CET | Update | - |
| article xml file uploaded | 30 November 2020 07:14 CET | Original file | - |
