| article html file updated | 7 February 2020 16:30 CET | Update | https://www.mdpi.com/2071-1050/8/10/1040 |
| article html file updated | 5 May 2019 01:22 CEST | Update | - |
| article html file updated | 28 October 2016 10:11 CEST | Update | - |
| article html file updated | 17 October 2016 13:23 CEST | Original file | - |
| article xml uploaded. | 17 October 2016 13:22 CEST | Original file | https://www.mdpi.com/2071-1050/8/10/1040/xml |
| article pdf uploaded. | 17 October 2016 13:22 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/10/1040/pdf |
