| article html file updated | 12 February 2020 11:10 CET | Update | https://www.mdpi.com/1424-8220/19/9/2161 |
| article html file updated | 19 October 2019 20:21 CEST | Update | - |
| article html file updated | 24 May 2019 17:19 CEST | Update | - |
| article html file updated | 13 May 2019 11:49 CEST | Original file | - |
| article pdf uploaded. | 13 May 2019 11:47 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/9/2161/pdf |
| article xml uploaded. | 13 May 2019 11:47 CEST | Update | https://www.mdpi.com/1424-8220/19/9/2161/xml |
| article xml file uploaded | 13 May 2019 11:47 CEST | Update | - |
| article pdf uploaded. | 9 May 2019 16:20 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/2161/pdf-vor |
| article xml file uploaded | 9 May 2019 16:19 CEST | Original file | - |
