| article html file updated | 1 September 2025 15:37 CEST | Update | https://www.mdpi.com/2223-7747/9/12/1742 |
| article html file updated | 23 July 2022 04:28 CEST | Update | - |
| article html file updated | 11 December 2020 01:49 CET | Update | - |
| article pdf uploaded. | 11 December 2020 01:48 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/12/1742/pdf |
| article xml uploaded. | 11 December 2020 01:48 CET | Update | https://www.mdpi.com/2223-7747/9/12/1742/xml |
| article xml file uploaded | 11 December 2020 01:48 CET | Update | - |
| article html file updated | 10 December 2020 12:14 CET | Original file | - |
| article pdf uploaded. | 10 December 2020 12:12 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/12/1742/pdf-vor |
| article xml uploaded. | 10 December 2020 12:12 CET | Update | - |
| article xml file uploaded | 10 December 2020 12:12 CET | Original file | - |
| article pdf uploaded. | 10 December 2020 10:41 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/12/1742/pdf-vor |
| article pdf uploaded. | 9 December 2020 16:49 CET | Version of Record | https://www.mdpi.com/2223-7747/9/12/1742/pdf-vor |
