| article html file updated | 7 February 2020 16:16 CET | Update | https://www.mdpi.com/1996-1944/9/10/825 |
| article html file updated | 5 May 2019 01:48 CEST | Update | - |
| article html file updated | 27 October 2016 11:41 CEST | Update | - |
| article html file updated | 13 October 2016 10:19 CEST | Original file | - |
| article xml uploaded. | 13 October 2016 10:18 CEST | Update | https://www.mdpi.com/1996-1944/9/10/825/xml |
| article xml uploaded. | 13 October 2016 10:18 CEST | Original file | - |
| article pdf uploaded. | 13 October 2016 10:18 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/10/825/pdf |
