| article html file updated | 1 September 2025 13:27 CEST | Update | https://www.mdpi.com/2039-4349/10/2/9 |
| article html file updated | 23 July 2022 01:03 CEST | Update | - |
| article html file updated | 19 November 2020 09:34 CET | Update | - |
| article xml uploaded. | 19 November 2020 09:33 CET | Update | https://www.mdpi.com/2039-4349/10/2/9/xml |
| article pdf uploaded. | 19 November 2020 09:32 CET | Updated version of record | https://www.mdpi.com/2039-4349/10/2/9/pdf |
| article html file updated | 19 November 2020 09:26 CET | Update | - |
| article pdf uploaded. | 19 November 2020 09:25 CET | Updated version of record | https://www.mdpi.com/2039-4349/10/2/9/pdf-vor |
| article xml uploaded. | 19 November 2020 09:25 CET | Update | - |
| article xml file uploaded | 19 November 2020 09:25 CET | Update | - |
| article html file updated | 18 November 2020 08:42 CET | Update | - |
| article pdf uploaded. | 18 November 2020 08:41 CET | Updated version of record | https://www.mdpi.com/2039-4349/10/2/9/pdf-vor |
| article xml uploaded. | 18 November 2020 08:41 CET | Update | - |
| article xml file uploaded | 18 November 2020 08:41 CET | Update | - |
| article html file updated | 14 November 2020 07:22 CET | Original file | - |
| article xml file uploaded | 14 November 2020 07:20 CET | Update | - |
| article pdf uploaded. | 14 November 2020 07:20 CET | Version of Record | https://www.mdpi.com/2039-4349/10/2/9/pdf-vor |
| article xml uploaded. | 14 November 2020 07:20 CET | Original file | - |
