| article html file updated | 14 February 2020 01:52 CET | Update | https://www.mdpi.com/1424-8220/19/20/4524 |
| article html file updated | 31 October 2019 01:44 CET | Update | - |
| article html file updated | 18 October 2019 11:56 CEST | Update | - |
| article pdf uploaded. | 18 October 2019 11:55 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4524/pdf |
| article xml uploaded. | 18 October 2019 11:55 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4524/xml |
| article xml file uploaded | 18 October 2019 11:54 CEST | Update | - |
| article html file updated | 17 October 2019 16:41 CEST | Original file | - |
| article pdf uploaded. | 17 October 2019 16:40 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4524/pdf-vor |
| article xml uploaded. | 17 October 2019 16:40 CEST | Update | - |
| article xml file uploaded | 17 October 2019 16:40 CEST | Original file | - |
