| article html file updated | 1 September 2025 15:57 CEST | Update | https://www.mdpi.com/2223-7747/9/12/1768 |
| article html file updated | 23 July 2022 05:02 CEST | Update | - |
| article html file updated | 22 December 2020 11:47 CET | Update | - |
| article pdf uploaded. | 22 December 2020 10:53 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/12/1768/pdf |
| article xml uploaded. | 22 December 2020 10:53 CET | Update | https://www.mdpi.com/2223-7747/9/12/1768/xml |
| article xml file uploaded | 22 December 2020 10:53 CET | Update | - |
| article html file updated | 16 December 2020 10:35 CET | Update | - |
| article html file updated | 15 December 2020 08:52 CET | Original file | - |
| article pdf uploaded. | 15 December 2020 08:49 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/12/1768/pdf-vor |
| article xml uploaded. | 15 December 2020 08:49 CET | Update | - |
| article xml file uploaded | 15 December 2020 08:49 CET | Original file | - |
| article pdf uploaded. | 14 December 2020 11:02 CET | Version of Record | https://www.mdpi.com/2223-7747/9/12/1768/pdf-vor |