| article html file updated | 7 February 2020 15:52 CET | Update | https://www.mdpi.com/1996-1944/9/10/815 |
| article html file updated | 5 May 2019 02:30 CEST | Update | - |
| article html file updated | 27 October 2016 11:39 CEST | Update | - |
| article html file updated | 30 September 2016 12:18 CEST | Original file | - |
| article xml uploaded. | 30 September 2016 12:17 CEST | Update | https://www.mdpi.com/1996-1944/9/10/815/xml |
| article xml uploaded. | 30 September 2016 12:17 CEST | Update | - |
| article xml uploaded. | 30 September 2016 12:17 CEST | Original file | - |
| article pdf uploaded. | 30 September 2016 12:17 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/10/815/pdf |
