| article html file updated | 8 February 2020 16:00 CET | Update | https://www.mdpi.com/1424-8220/17/9/2084 |
| article html file updated | 27 September 2019 02:29 CEST | Update | - |
| article html file updated | 3 May 2019 02:19 CEST | Update | - |
| article html file updated | 30 September 2017 14:57 CEST | Update | - |
| article html file updated | 12 September 2017 14:49 CEST | Original file | - |
| article xml uploaded. | 12 September 2017 14:48 CEST | Update | https://www.mdpi.com/1424-8220/17/9/2084/xml |
| article xml uploaded. | 12 September 2017 14:48 CEST | Original file | - |
| article pdf uploaded. | 12 September 2017 14:48 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2084/pdf |
