| article html file updated | 7 February 2020 16:38 CET | Update | https://www.mdpi.com/1996-1944/9/10/849 |
| article html file updated | 5 May 2019 01:08 CEST | Update | - |
| article html file updated | 27 October 2016 11:45 CEST | Update | - |
| article html file updated | 19 October 2016 13:05 CEST | Original file | - |
| article xml uploaded. | 19 October 2016 13:04 CEST | Update | https://www.mdpi.com/1996-1944/9/10/849/xml |
| article xml uploaded. | 19 October 2016 13:04 CEST | Original file | - |
| article pdf uploaded. | 19 October 2016 13:04 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/10/849/pdf |
