| article html file updated | 31 August 2025 09:18 CEST | Update | https://www.mdpi.com/2223-7747/9/1/119 |
| article html file updated | 20 July 2022 17:49 CEST | Update | - |
| article html file updated | 15 February 2020 03:57 CET | Update | - |
| article html file updated | 5 February 2020 13:27 CET | Update | - |
| article html file updated | 20 January 2020 10:37 CET | Original file | - |
| article pdf uploaded. | 20 January 2020 10:33 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/1/119/pdf |
| article xml uploaded. | 20 January 2020 10:33 CET | Update | https://www.mdpi.com/2223-7747/9/1/119/xml |
| article xml file uploaded | 20 January 2020 10:33 CET | Update | - |
| article pdf uploaded. | 17 January 2020 16:32 CET | Version of Record | https://www.mdpi.com/2223-7747/9/1/119/pdf-vor |
| article xml file uploaded | 17 January 2020 16:32 CET | Original file | - |
