| article html file updated | 7 February 2020 20:21 CET | Update | https://www.mdpi.com/1996-1944/10/1/14 |
| article html file updated | 22 September 2019 15:31 CEST | Update | - |
| article html file updated | 4 May 2019 17:41 CEST | Update | - |
| article html file updated | 23 February 2017 02:29 CET | Update | - |
| article html file updated | 8 February 2017 08:43 CET | Update | - |
| article html file updated | 27 December 2016 10:41 CET | Original file | - |
| article xml uploaded. | 27 December 2016 10:40 CET | Update | https://www.mdpi.com/1996-1944/10/1/14/xml |
| article xml uploaded. | 27 December 2016 10:40 CET | Update | - |
| article xml uploaded. | 27 December 2016 10:40 CET | Original file | - |
| article pdf uploaded. | 27 December 2016 10:40 CET | Version of Record | https://www.mdpi.com/1996-1944/10/1/14/pdf |
