| article html file updated | 7 February 2020 16:00 CET | Update | https://www.mdpi.com/1424-8220/16/10/1648 |
| article html file updated | 5 May 2019 02:17 CEST | Update | - |
| article html file updated | 31 October 2016 07:21 CET | Update | - |
| article html file updated | 12 October 2016 11:39 CEST | Original file | - |
| article xml uploaded. | 12 October 2016 11:38 CEST | Update | https://www.mdpi.com/1424-8220/16/10/1648/xml |
| article xml uploaded. | 12 October 2016 11:38 CEST | Update | - |
| article xml uploaded. | 12 October 2016 11:38 CEST | Original file | - |
| article pdf uploaded. | 12 October 2016 11:38 CEST | Updated version of record | https://www.mdpi.com/1424-8220/16/10/1648/pdf |
| article pdf uploaded. | 6 October 2016 12:34 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/10/1648/pdf-vor |
