| article html file updated | 1 September 2025 10:28 CEST | Update | https://www.mdpi.com/2225-1146/8/4/40 |
| article html file updated | 22 July 2022 10:12 CEST | Update | - |
| article html file updated | 6 November 2020 03:21 CET | Update | - |
| article html file updated | 6 November 2020 03:20 CET | Update | - |
| article pdf uploaded. | 6 November 2020 03:20 CET | Updated version of record | https://www.mdpi.com/2225-1146/8/4/40/pdf |
| article html file updated | 6 November 2020 03:19 CET | Original file | - |
| article pdf uploaded. | 6 November 2020 03:18 CET | Updated version of record | https://www.mdpi.com/2225-1146/8/4/40/pdf-vor |
| article pdf uploaded. | 6 November 2020 03:18 CET | Updated version of record | https://www.mdpi.com/2225-1146/8/4/40/pdf-vor |
| article xml uploaded. | 6 November 2020 03:18 CET | Update | https://www.mdpi.com/2225-1146/8/4/40/xml |
| article xml file uploaded | 6 November 2020 03:18 CET | Original file | - |
| article pdf uploaded. | 10 October 2020 12:34 CEST | Version of Record | https://www.mdpi.com/2225-1146/8/4/40/pdf-vor |
