| article html file updated | 8 February 2020 15:37 CET | Update | https://www.mdpi.com/1996-1944/10/9/1050 |
| article html file updated | 27 September 2019 00:25 CEST | Update | - |
| article html file updated | 3 May 2019 03:01 CEST | Update | - |
| article html file updated | 30 September 2017 09:14 CEST | Update | - |
| article html file updated | 7 September 2017 17:06 CEST | Original file | - |
| article xml uploaded. | 7 September 2017 17:05 CEST | Update | https://www.mdpi.com/1996-1944/10/9/1050/xml |
| article xml uploaded. | 7 September 2017 17:05 CEST | Original file | - |
| article pdf uploaded. | 7 September 2017 17:05 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/9/1050/pdf |
