| article html file updated | 24 December 2025 22:45 CET | Update | https://www.mdpi.com/2304-8158/9/11/1568 |
| article html file updated | 1 September 2025 12:10 CEST | Update | - |
| article html file updated | 22 July 2022 22:56 CEST | Update | - |
| article html file updated | 3 November 2020 10:00 CET | Update | - |
| article pdf uploaded. | 3 November 2020 09:58 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/11/1568/pdf |
| article xml uploaded. | 3 November 2020 09:58 CET | Update | https://www.mdpi.com/2304-8158/9/11/1568/xml |
| article xml file uploaded | 3 November 2020 09:58 CET | Update | - |
| article html file updated | 29 October 2020 08:18 CET | Original file | - |
| article pdf uploaded. | 29 October 2020 08:16 CET | Version of Record | https://www.mdpi.com/2304-8158/9/11/1568/pdf-vor |
| article xml uploaded. | 29 October 2020 08:16 CET | Update | - |
| article xml file uploaded | 29 October 2020 08:15 CET | Original file | - |
