| article html file updated | 31 August 2025 02:52 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4445 |
| article html file updated | 20 July 2022 01:41 CEST | Update | - |
| article html file updated | 14 February 2020 00:39 CET | Update | - |
| article html file updated | 30 October 2019 23:43 CET | Update | - |
| article html file updated | 14 October 2019 11:49 CEST | Original file | - |
| article pdf uploaded. | 14 October 2019 11:48 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4445/pdf |
| article xml uploaded. | 14 October 2019 11:48 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4445/xml |
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