| article html file updated | 31 August 2025 09:45 CEST | Update | https://www.mdpi.com/2223-7747/9/2/142 |
| article html file updated | 20 July 2022 18:16 CEST | Update | N/A |
| article html file updated | 6 March 2020 08:23 CET | Update | N/A |
| article html file updated | 18 February 2020 09:19 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2020 09:18 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/142/pdf |
| article xml uploaded. | 18 February 2020 09:18 CET | Update | https://www.mdpi.com/2223-7747/9/2/142/xml |
| article xml file uploaded | 18 February 2020 09:18 CET | Update | N/A |
| article pdf uploaded. | 22 January 2020 16:22 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/142/pdf-vor |
| article xml file uploaded | 22 January 2020 16:22 CET | Original file | N/A |
