| article html file updated | 31 August 2025 02:48 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4427 |
| article html file updated | 20 July 2022 01:45 CEST | Update | - |
| article html file updated | 14 February 2020 00:22 CET | Update | - |
| article html file updated | 30 October 2019 23:10 CET | Update | - |
| article html file updated | 22 October 2019 13:59 CEST | Original file | - |
| article pdf uploaded. | 22 October 2019 13:57 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4427/pdf |
| article xml uploaded. | 22 October 2019 13:57 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4427/xml |
| article xml file uploaded | 22 October 2019 13:57 CEST | Update | - |
| article pdf uploaded. | 12 October 2019 13:10 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4427/pdf-vor |
| article xml file uploaded | 12 October 2019 13:10 CEST | Original file | - |