| article html file updated | 7 February 2020 17:48 CET | Update | https://www.mdpi.com/2071-1050/8/11/1156 |
| article html file updated | 4 May 2019 22:54 CEST | Update | - |
| article html file updated | 1 December 2016 23:24 CET | Update | - |
| article html file updated | 11 November 2016 11:31 CET | Update | - |
| article xml uploaded. | 11 November 2016 11:30 CET | Update | https://www.mdpi.com/2071-1050/8/11/1156/xml |
| article pdf uploaded. | 11 November 2016 11:30 CET | Updated version of record | https://www.mdpi.com/2071-1050/8/11/1156/pdf |
| article html file updated | 10 November 2016 10:30 CET | Original file | - |
| article xml uploaded. | 10 November 2016 10:29 CET | Original file | - |
| article pdf uploaded. | 10 November 2016 10:29 CET | Version of Record | https://www.mdpi.com/2071-1050/8/11/1156/pdf-vor |
