| article html file updated | 7 February 2020 18:00 CET | Update | https://www.mdpi.com/1996-1944/9/11/925 |
| article html file updated | 4 May 2019 22:32 CEST | Update | - |
| article html file updated | 30 November 2016 05:58 CET | Update | - |
| article html file updated | 15 November 2016 13:19 CET | Original file | - |
| article xml uploaded. | 15 November 2016 13:18 CET | Update | https://www.mdpi.com/1996-1944/9/11/925/xml |
| article xml uploaded. | 15 November 2016 13:18 CET | Original file | - |
| article pdf uploaded. | 15 November 2016 13:18 CET | Version of Record | https://www.mdpi.com/1996-1944/9/11/925/pdf |
