| article html file updated | 7 February 2020 18:34 CET | Update | https://www.mdpi.com/1996-1944/9/12/958 |
| article html file updated | 22 September 2019 06:46 CEST | Update | - |
| article html file updated | 4 May 2019 21:27 CEST | Update | - |
| article html file updated | 28 December 2016 10:32 CET | Update | - |
| article html file updated | 28 December 2016 07:51 CET | Update | - |
| article html file updated | 27 December 2016 10:43 CET | Update | - |
| article html file updated | 24 November 2016 13:32 CET | Original file | - |
| article xml uploaded. | 24 November 2016 13:30 CET | Update | https://www.mdpi.com/1996-1944/9/12/958/xml |
| article xml uploaded. | 24 November 2016 13:30 CET | Update | - |
| article xml uploaded. | 24 November 2016 13:30 CET | Original file | - |
| article pdf uploaded. | 24 November 2016 13:30 CET | Version of Record | https://www.mdpi.com/1996-1944/9/12/958/pdf |
