| article html file updated | 28 December 2025 10:32 CET | Update | https://www.mdpi.com/1999-4907/13/9/1521 |
| article html file updated | 2 September 2025 19:16 CEST | Update | N/A |
| article html file updated | 22 August 2025 03:48 CEST | Update | N/A |
| article html file updated | 28 February 2023 14:16 CET | Update | N/A |
| article html file updated | 21 September 2022 05:01 CEST | Original file | N/A |
| article pdf uploaded. | 21 September 2022 04:59 CEST | Updated version of record | https://www.mdpi.com/1999-4907/13/9/1521/pdf |
| article xml uploaded. | 21 September 2022 04:59 CEST | Update | https://www.mdpi.com/1999-4907/13/9/1521/xml |
| article xml file uploaded | 21 September 2022 04:59 CEST | Original file | N/A |
| article pdf uploaded. | 19 September 2022 13:40 CEST | Version of Record | https://www.mdpi.com/1999-4907/13/9/1521/pdf-vor |
