| article html file updated | 14 February 2020 01:25 CET | Update | https://www.mdpi.com/1424-8220/19/20/4486 |
| article html file updated | 31 October 2019 00:58 CET | Update | - |
| article html file updated | 21 October 2019 03:58 CEST | Update | - |
| article pdf uploaded. | 21 October 2019 03:56 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4486/pdf |
| article xml uploaded. | 21 October 2019 03:56 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4486/xml |
| article xml file uploaded | 21 October 2019 03:56 CEST | Update | - |
| article html file updated | 16 October 2019 13:22 CEST | Original file | - |
| article pdf uploaded. | 16 October 2019 13:20 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4486/pdf-vor |
| article xml uploaded. | 16 October 2019 13:20 CEST | Update | - |
| article xml file uploaded | 16 October 2019 13:20 CEST | Original file | - |
