| article html file updated | 20 August 2026 15:03 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6757 |
| article html file updated | 26 December 2025 03:00 CET | Update | N/A |
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| article html file updated | 30 July 2022 10:20 CEST | Update | N/A |
| article html file updated | 19 October 2021 05:07 CEST | Update | N/A |
| article pdf uploaded. | 19 October 2021 05:05 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/20/6757/pdf |
| article xml uploaded. | 19 October 2021 05:05 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6757/xml |
| article xml file uploaded | 19 October 2021 05:05 CEST | Update | N/A |
| article html file updated | 12 October 2021 11:06 CEST | Original file | N/A |
| article pdf uploaded. | 12 October 2021 11:04 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/20/6757/pdf-vor |
| article xml uploaded. | 12 October 2021 11:04 CEST | Update | N/A |
| article xml file uploaded | 12 October 2021 11:04 CEST | Original file | N/A |
