| article html file updated | 20 August 2026 08:46 CEST | Update | https://www.mdpi.com/2075-1729/11/9/939 |
| article html file updated | 30 July 2022 05:00 CEST | Update | N/A |
| article html file updated | 10 September 2021 10:29 CEST | Update | N/A |
| article pdf uploaded. | 10 September 2021 10:27 CEST | Updated version of record | https://www.mdpi.com/2075-1729/11/9/939/pdf |
| article xml uploaded. | 10 September 2021 10:27 CEST | Update | https://www.mdpi.com/2075-1729/11/9/939/xml |
| article xml file uploaded | 10 September 2021 10:27 CEST | Update | N/A |
| article html file updated | 9 September 2021 12:03 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2021 12:01 CEST | Version of Record | https://www.mdpi.com/2075-1729/11/9/939/pdf-vor |
| article xml uploaded. | 9 September 2021 12:01 CEST | Update | N/A |
| article xml file uploaded | 9 September 2021 12:01 CEST | Original file | N/A |
