| article html file updated | 7 February 2020 16:56 CET | Update | https://www.mdpi.com/2071-1050/8/11/1088 |
| article html file updated | 5 May 2019 00:32 CEST | Update | - |
| article html file updated | 1 December 2016 22:18 CET | Update | - |
| article html file updated | 25 October 2016 12:32 CEST | Original file | - |
| article xml uploaded. | 25 October 2016 12:31 CEST | Original file | https://www.mdpi.com/2071-1050/8/11/1088/xml |
| article pdf uploaded. | 25 October 2016 12:31 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/11/1088/pdf |
