| article html file updated | 12 February 2020 10:52 CET | Update | https://www.mdpi.com/1424-8220/19/9/2136 |
| article html file updated | 19 October 2019 18:35 CEST | Update | - |
| article html file updated | 24 May 2019 17:03 CEST | Update | - |
| article html file updated | 9 May 2019 20:07 CEST | Original file | - |
| article pdf uploaded. | 9 May 2019 12:40 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/9/2136/pdf |
| article xml uploaded. | 9 May 2019 12:40 CEST | Update | https://www.mdpi.com/1424-8220/19/9/2136/xml |
| article xml file uploaded | 9 May 2019 12:40 CEST | Update | - |
| article pdf uploaded. | 8 May 2019 16:26 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/2136/pdf-vor |
| article xml file uploaded | 8 May 2019 16:26 CEST | Original file | - |
