| article html file updated | 31 August 2025 09:45 CEST | Update | https://www.mdpi.com/2223-7747/9/2/143 |
| article html file updated | 20 July 2022 18:17 CEST | Update | - |
| article html file updated | 6 March 2020 08:23 CET | Update | - |
| article html file updated | 18 February 2020 10:11 CET | Original file | - |
| article pdf uploaded. | 18 February 2020 10:09 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/143/pdf |
| article xml uploaded. | 18 February 2020 10:09 CET | Update | https://www.mdpi.com/2223-7747/9/2/143/xml |
| article xml file uploaded | 18 February 2020 10:09 CET | Update | - |
| article pdf uploaded. | 22 January 2020 17:12 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/143/pdf-vor |
| article xml file uploaded | 22 January 2020 17:12 CET | Original file | - |
