| article html file updated | 7 February 2020 16:10 CET | Update | https://www.mdpi.com/1424-8220/16/10/1667 |
| article html file updated | 5 May 2019 02:00 CEST | Update | - |
| article html file updated | 31 October 2016 07:27 CET | Update | - |
| article html file updated | 11 October 2016 11:01 CEST | Original file | - |
| article xml uploaded. | 11 October 2016 11:00 CEST | Update | https://www.mdpi.com/1424-8220/16/10/1667/xml |
| article xml uploaded. | 11 October 2016 11:00 CEST | Original file | - |
| article pdf uploaded. | 11 October 2016 11:00 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/10/1667/pdf |
