| article html file updated | 14 February 2020 01:52 CET | Update | https://www.mdpi.com/1424-8220/19/20/4526 |
| article html file updated | 31 October 2019 01:45 CET | Update | - |
| article html file updated | 23 October 2019 10:41 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 10:30 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4526/pdf |
| article xml uploaded. | 23 October 2019 10:30 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4526/xml |
| article xml file uploaded | 23 October 2019 10:30 CEST | Update | - |
| article pdf uploaded. | 17 October 2019 16:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4526/pdf-vor |
| article xml file uploaded | 17 October 2019 16:52 CEST | Original file | - |
