| article html file updated | 7 February 2020 17:13 CET | Update | https://www.mdpi.com/1996-1073/9/11/892 |
| article html file updated | 5 May 2019 00:00 CEST | Update | - |
| article html file updated | 30 November 2016 05:34 CET | Update | - |
| article html file updated | 29 October 2016 13:02 CEST | Original file | - |
| article xml uploaded. | 29 October 2016 13:00 CEST | Update | https://www.mdpi.com/1996-1073/9/11/892/xml |
| article xml uploaded. | 29 October 2016 13:00 CEST | Update | - |
| article xml uploaded. | 29 October 2016 13:00 CEST | Original file | - |
| article pdf uploaded. | 29 October 2016 13:00 CEST | Version of Record | https://www.mdpi.com/1996-1073/9/11/892/pdf |
