| article html file updated | 31 August 2025 03:04 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4515 |
| article html file updated | 20 July 2022 01:26 CEST | Update | - |
| article html file updated | 14 February 2020 01:44 CET | Update | - |
| article html file updated | 31 October 2019 01:37 CET | Update | - |
| article html file updated | 17 October 2019 13:14 CEST | Original file | - |
| article pdf uploaded. | 17 October 2019 13:13 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4515/pdf |
| article xml uploaded. | 17 October 2019 13:13 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4515/xml |
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