| article html file updated | 8 February 2020 15:30 CET | Update | https://www.mdpi.com/1996-1944/10/9/1038 |
| article html file updated | 26 September 2019 23:45 CEST | Update | - |
| article html file updated | 3 May 2019 03:15 CEST | Update | - |
| article html file updated | 30 September 2017 09:10 CEST | Update | - |
| article html file updated | 6 September 2017 14:28 CEST | Original file | - |
| article xml uploaded. | 6 September 2017 14:26 CEST | Update | https://www.mdpi.com/1996-1944/10/9/1038/xml |
| article xml uploaded. | 6 September 2017 14:26 CEST | Original file | - |
| article pdf uploaded. | 6 September 2017 14:26 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/9/1038/pdf |
