| article html file updated | 25 December 2025 04:29 CET | Update | https://www.mdpi.com/1424-8220/21/4/1503 |
| article html file updated | 1 September 2025 22:23 CEST | Update | N/A |
| article html file updated | 25 July 2022 04:27 CEST | Update | N/A |
| article html file updated | 22 February 2021 09:35 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2021 09:33 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1503/pdf |
| article xml uploaded. | 22 February 2021 09:33 CET | Update | https://www.mdpi.com/1424-8220/21/4/1503/xml |
| article xml file uploaded | 22 February 2021 09:33 CET | Original file | N/A |
