| article html file updated | 8 February 2020 14:35 CET | Update | https://www.mdpi.com/1996-1944/10/9/999 |
| article html file updated | 26 September 2019 18:39 CEST | Update | - |
| article html file updated | 3 May 2019 04:57 CEST | Update | - |
| article html file updated | 30 September 2017 09:02 CEST | Update | - |
| article html file updated | 26 August 2017 11:03 CEST | Original file | - |
| article xml uploaded. | 26 August 2017 11:01 CEST | Original file | https://www.mdpi.com/1996-1944/10/9/999/xml |
| article pdf uploaded. | 26 August 2017 11:01 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/9/999/pdf |
