| article html file updated | 8 February 2020 10:12 CET | Update | https://www.mdpi.com/1996-1944/10/7/754 |
| article html file updated | 25 September 2019 18:42 CEST | Update | - |
| article html file updated | 3 May 2019 13:50 CEST | Update | - |
| article html file updated | 1 August 2017 09:54 CEST | Update | - |
| article html file updated | 5 July 2017 14:24 CEST | Original file | - |
| article xml uploaded. | 5 July 2017 14:23 CEST | Original file | https://www.mdpi.com/1996-1944/10/7/754/xml |
| article pdf uploaded. | 5 July 2017 14:23 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/7/754/pdf |
