| article html file updated | 31 August 2025 02:49 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4431 |
| article html file updated | 20 July 2022 01:44 CEST | Update | - |
| article html file updated | 14 February 2020 00:26 CET | Update | - |
| article html file updated | 30 October 2019 23:21 CET | Update | - |
| article html file updated | 23 October 2019 08:02 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 08:00 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4431/pdf |
| article xml uploaded. | 23 October 2019 08:00 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4431/xml |
| article xml file uploaded | 23 October 2019 08:00 CEST | Update | - |
| article pdf uploaded. | 12 October 2019 14:26 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4431/pdf-vor |
| article xml file uploaded | 12 October 2019 14:26 CEST | Original file | - |
