| article html file updated | 8 February 2020 03:10 CET | Update | https://www.mdpi.com/1424-8220/17/4/805 |
| article html file updated | 24 September 2019 05:30 CEST | Update | - |
| article html file updated | 4 May 2019 03:01 CEST | Update | - |
| article html file updated | 29 April 2017 14:01 CEST | Update | - |
| article html file updated | 8 April 2017 11:39 CEST | Original file | - |
| article xml uploaded. | 8 April 2017 11:38 CEST | Update | https://www.mdpi.com/1424-8220/17/4/805/xml |
| article pdf uploaded. | 8 April 2017 11:38 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/805/pdf |
