| article html file updated | 31 August 2025 03:13 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4561 |
| article html file updated | 20 July 2022 01:16 CEST | Update | - |
| article html file updated | 14 February 2020 02:29 CET | Update | - |
| article html file updated | 31 October 2019 02:08 CET | Update | - |
| article html file updated | 22 October 2019 07:41 CEST | Original file | - |
| article pdf uploaded. | 22 October 2019 07:39 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4561/pdf |
| article xml uploaded. | 22 October 2019 07:39 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4561/xml |
| article xml file uploaded | 22 October 2019 07:39 CEST | Update | - |
| article pdf uploaded. | 20 October 2019 11:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4561/pdf-vor |
| article xml file uploaded | 20 October 2019 11:49 CEST | Original file | - |
