| article html file updated | 31 August 2025 03:07 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4531 |
| article html file updated | 20 July 2022 01:22 CEST | Update | - |
| article html file updated | 14 February 2020 01:58 CET | Update | - |
| article html file updated | 31 October 2019 01:48 CET | Update | - |
| article html file updated | 18 October 2019 10:19 CEST | Original file | - |
| article pdf uploaded. | 18 October 2019 10:17 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4531/pdf |
| article xml uploaded. | 18 October 2019 10:17 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4531/xml |
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