| article html file updated | 12 February 2020 10:01 CET | Update | https://www.mdpi.com/1424-8220/19/9/2090 |
| article html file updated | 19 October 2019 13:47 CEST | Update | - |
| article html file updated | 24 May 2019 16:34 CEST | Update | - |
| article html file updated | 6 May 2019 11:43 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 11:41 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/9/2090/pdf |
| article xml uploaded. | 6 May 2019 11:41 CEST | Update | https://www.mdpi.com/1424-8220/19/9/2090/xml |
| article xml file uploaded | 6 May 2019 11:41 CEST | Update | - |
| article pdf uploaded. | 5 May 2019 16:54 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/2090/pdf-vor |
| article xml file uploaded | 5 May 2019 16:54 CEST | Original file | - |
