| article html file updated | 8 February 2020 16:59 CET | Update | https://www.mdpi.com/2071-1050/9/10/1706 |
| article html file updated | 27 September 2019 08:02 CEST | Update | - |
| article html file updated | 3 May 2019 00:25 CEST | Update | - |
| article html file updated | 3 November 2017 04:30 CET | Update | - |
| article html file updated | 25 September 2017 03:44 CEST | Original file | - |
| article xml uploaded. | 25 September 2017 03:43 CEST | Original file | https://www.mdpi.com/2071-1050/9/10/1706/xml |
| article pdf uploaded. | 25 September 2017 03:43 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1706/pdf |
| article pdf uploaded. | 23 September 2017 10:19 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1706/pdf-vor |
