| article html file updated | 12 February 2020 09:36 CET | Update | https://www.mdpi.com/1424-8220/19/9/2060 |
| article html file updated | 19 October 2019 11:13 CEST | Update | - |
| article html file updated | 24 May 2019 16:12 CEST | Update | - |
| article html file updated | 9 May 2019 21:35 CEST | Original file | - |
| article pdf uploaded. | 9 May 2019 14:55 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/9/2060/pdf |
| article xml uploaded. | 9 May 2019 14:55 CEST | Update | https://www.mdpi.com/1424-8220/19/9/2060/xml |
| article xml file uploaded | 9 May 2019 14:55 CEST | Update | - |
| article pdf uploaded. | 2 May 2019 12:53 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/2060/pdf-vor |
| article xml file uploaded | 2 May 2019 12:53 CEST | Original file | - |
