| article html file updated | 31 August 2025 03:14 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4571 |
| article html file updated | 20 July 2022 01:15 CEST | Update | - |
| article html file updated | 14 February 2020 02:34 CET | Update | - |
| article html file updated | 31 October 2019 02:13 CET | Update | - |
| article html file updated | 21 October 2019 09:46 CEST | Original file | - |
| article pdf uploaded. | 21 October 2019 09:45 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4571/pdf |
| article xml uploaded. | 21 October 2019 09:45 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4571/xml |
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