| article html file updated | 8 February 2020 06:35 CET | Update | https://www.mdpi.com/1424-8220/17/6/1197 |
| article html file updated | 24 September 2019 23:43 CEST | Update | - |
| article html file updated | 3 May 2019 20:37 CEST | Update | - |
| article html file updated | 30 June 2017 22:25 CEST | Update | - |
| article html file updated | 24 May 2017 17:38 CEST | Original file | - |
| article xml uploaded. | 24 May 2017 17:37 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1197/xml |
| article pdf uploaded. | 24 May 2017 17:37 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1197/pdf |
