| article html file updated | 31 August 2025 03:03 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4503 |
| article html file updated | 20 July 2022 01:27 CEST | Update | - |
| article html file updated | 14 February 2020 01:36 CET | Update | - |
| article html file updated | 31 October 2019 01:25 CET | Update | - |
| article html file updated | 17 October 2019 09:04 CEST | Original file | - |
| article pdf uploaded. | 17 October 2019 09:02 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4503/pdf |
| article xml uploaded. | 17 October 2019 09:02 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4503/xml |
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