| article html file updated | 1 September 2025 12:31 CEST | Update | https://www.mdpi.com/2223-7747/9/11/1473 |
| article html file updated | 22 July 2022 23:30 CEST | Update | - |
| article html file updated | 3 November 2020 04:44 CET | Update | - |
| article pdf uploaded. | 3 November 2020 04:42 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/11/1473/pdf |
| article xml uploaded. | 3 November 2020 04:42 CET | Update | https://www.mdpi.com/2223-7747/9/11/1473/xml |
| article xml file uploaded | 3 November 2020 04:42 CET | Update | - |
| article html file updated | 2 November 2020 07:05 CET | Original file | - |
| article pdf uploaded. | 2 November 2020 07:03 CET | Version of Record | https://www.mdpi.com/2223-7747/9/11/1473/pdf-vor |
| article xml uploaded. | 2 November 2020 07:03 CET | Update | - |
| article xml file uploaded | 2 November 2020 07:03 CET | Original file | - |
