| article html file updated | 7 February 2020 16:38 CET | Update | https://www.mdpi.com/2071-1050/8/10/1051 |
| article html file updated | 5 May 2019 01:08 CEST | Update | - |
| article html file updated | 28 October 2016 10:16 CEST | Update | - |
| article html file updated | 19 October 2016 12:24 CEST | Original file | - |
| article xml uploaded. | 19 October 2016 12:23 CEST | Original file | https://www.mdpi.com/2071-1050/8/10/1051/xml |
| article pdf uploaded. | 19 October 2016 12:23 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/10/1051/pdf |
