| article html file updated | 31 August 2025 03:05 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4518 |
| article html file updated | 20 July 2022 01:25 CEST | Update | - |
| article html file updated | 14 February 2020 01:49 CET | Update | - |
| article html file updated | 31 October 2019 01:39 CET | Update | - |
| article html file updated | 24 October 2019 09:46 CEST | Original file | - |
| article pdf uploaded. | 24 October 2019 09:44 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4518/pdf |
| article xml uploaded. | 24 October 2019 09:44 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4518/xml |
| article xml file uploaded | 24 October 2019 09:44 CEST | Update | - |
| article pdf uploaded. | 17 October 2019 15:14 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4518/pdf-vor |
| article xml file uploaded | 17 October 2019 15:14 CEST | Original file | - |
