| article html file updated | 8 February 2020 10:34 CET | Update | https://www.mdpi.com/2071-1050/9/7/1204 |
| article html file updated | 25 September 2019 20:22 CEST | Update | - |
| article html file updated | 3 May 2019 13:13 CEST | Update | - |
| article html file updated | 31 July 2017 09:50 CEST | Update | - |
| article html file updated | 9 July 2017 12:10 CEST | Original file | - |
| article xml uploaded. | 9 July 2017 12:09 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1204/xml |
| article pdf uploaded. | 9 July 2017 12:09 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1204/pdf |
