| article html file updated | 8 February 2020 14:15 CET | Update | https://www.mdpi.com/1424-8220/17/9/1933 |
| article html file updated | 26 September 2019 16:55 CEST | Update | - |
| article html file updated | 3 May 2019 05:35 CEST | Update | - |
| article html file updated | 30 September 2017 15:13 CEST | Update | - |
| article html file updated | 24 August 2017 08:30 CEST | Original file | - |
| article xml uploaded. | 24 August 2017 08:29 CEST | Original file | https://www.mdpi.com/1424-8220/17/9/1933/xml |
| article pdf uploaded. | 24 August 2017 08:29 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/1933/pdf |
| article pdf uploaded. | 23 August 2017 12:43 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/1933/pdf-vor |
