| article html file updated | 18 August 2026 01:15 CEST | Update | https://www.mdpi.com/2072-6643/12/9/2751 |
| article html file updated | 24 December 2025 21:19 CET | Update | N/A |
| article html file updated | 1 September 2025 08:05 CEST | Update | N/A |
| article html file updated | 22 July 2022 06:37 CEST | Update | N/A |
| article html file updated | 11 September 2020 15:31 CEST | Update | N/A |
| article pdf uploaded. | 11 September 2020 15:30 CEST | Updated version of record | https://www.mdpi.com/2072-6643/12/9/2751/pdf |
| article xml uploaded. | 11 September 2020 15:29 CEST | Update | https://www.mdpi.com/2072-6643/12/9/2751/xml |
| article xml file uploaded | 11 September 2020 15:29 CEST | Update | N/A |
| article html file updated | 10 September 2020 07:24 CEST | Update | N/A |
| article html file updated | 10 September 2020 07:23 CEST | Original file | N/A |
| article pdf uploaded. | 10 September 2020 07:22 CEST | Updated version of record | https://www.mdpi.com/2072-6643/12/9/2751/pdf-vor |
| article pdf uploaded. | 10 September 2020 07:22 CEST | Version of Record | https://www.mdpi.com/2072-6643/12/9/2751/pdf-vor |
| article xml uploaded. | 10 September 2020 07:22 CEST | Update | N/A |
| article xml file uploaded | 10 September 2020 07:22 CEST | Original file | N/A |
