| article html file updated | 20 August 2026 06:13 CEST | Update | https://www.mdpi.com/1999-4923/13/9/1337 |
| article html file updated | 6 September 2025 23:39 CEST | Update | N/A |
| article html file updated | 28 July 2022 07:57 CEST | Update | N/A |
| article html file updated | 1 September 2021 03:14 CEST | Update | N/A |
| article pdf uploaded. | 1 September 2021 03:13 CEST | Updated version of record | https://www.mdpi.com/1999-4923/13/9/1337/pdf |
| article xml uploaded. | 1 September 2021 03:13 CEST | Update | https://www.mdpi.com/1999-4923/13/9/1337/xml |
| article xml file uploaded | 1 September 2021 03:13 CEST | Update | N/A |
| article html file updated | 26 August 2021 11:21 CEST | Original file | N/A |
| article pdf uploaded. | 26 August 2021 11:20 CEST | Version of Record | https://www.mdpi.com/1999-4923/13/9/1337/pdf-vor |
| article xml uploaded. | 26 August 2021 11:20 CEST | Update | N/A |
| article xml file uploaded | 26 August 2021 11:20 CEST | Original file | N/A |
