| article html file updated | 20 August 2026 07:09 CEST | Update | https://www.mdpi.com/2075-1729/11/9/906 |
| article html file updated | 7 September 2025 00:00 CEST | Update | N/A |
| article html file updated | 30 July 2022 03:34 CEST | Update | N/A |
| article html file updated | 16 September 2021 09:45 CEST | Update | N/A |
| article pdf uploaded. | 16 September 2021 09:43 CEST | Updated version of record | https://www.mdpi.com/2075-1729/11/9/906/pdf |
| article xml uploaded. | 16 September 2021 09:43 CEST | Update | https://www.mdpi.com/2075-1729/11/9/906/xml |
| article xml file uploaded | 16 September 2021 09:43 CEST | Update | N/A |
| article html file updated | 2 September 2021 10:13 CEST | Update | N/A |
| article html file updated | 1 September 2021 11:25 CEST | Original file | N/A |
| article pdf uploaded. | 1 September 2021 11:24 CEST | Updated version of record | https://www.mdpi.com/2075-1729/11/9/906/pdf-vor |
| article xml uploaded. | 1 September 2021 11:23 CEST | Update | N/A |
| article xml file uploaded | 1 September 2021 11:23 CEST | Original file | N/A |
| article pdf uploaded. | 31 August 2021 10:47 CEST | Version of Record | https://www.mdpi.com/2075-1729/11/9/906/pdf-vor |
