| article html file updated | 31 August 2025 04:02 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4797 |
| article html file updated | 20 July 2022 00:19 CEST | Update | N/A |
| article html file updated | 14 February 2020 06:38 CET | Update | N/A |
| article html file updated | 15 November 2019 14:41 CET | Update | N/A |
| article html file updated | 4 November 2019 11:24 CET | Original file | N/A |
| article pdf uploaded. | 4 November 2019 11:23 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4797/pdf |
| article xml uploaded. | 4 November 2019 11:23 CET | Update | https://www.mdpi.com/1424-8220/19/21/4797/xml |
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