| article html file updated | 31 August 2025 03:14 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4568 |
| article html file updated | 20 July 2022 01:15 CEST | Update | - |
| article html file updated | 14 February 2020 02:33 CET | Update | - |
| article html file updated | 31 October 2019 02:12 CET | Update | - |
| article html file updated | 22 October 2019 10:00 CEST | Update | - |
| article pdf uploaded. | 22 October 2019 09:58 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4568/pdf |
| article xml uploaded. | 22 October 2019 09:58 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4568/xml |
| article xml file uploaded | 22 October 2019 09:58 CEST | Update | - |
| article html file updated | 21 October 2019 08:45 CEST | Original file | - |
| article pdf uploaded. | 21 October 2019 08:43 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4568/pdf-vor |
| article xml uploaded. | 21 October 2019 08:43 CEST | Update | - |
| article xml file uploaded | 21 October 2019 08:43 CEST | Original file | - |
