| article html file updated | 8 February 2020 10:02 CET | Update | https://www.mdpi.com/2071-1050/9/7/1168 |
| article html file updated | 25 September 2019 17:53 CEST | Update | N/A |
| article html file updated | 3 May 2019 14:09 CEST | Update | N/A |
| article html file updated | 31 July 2017 09:45 CEST | Update | N/A |
| article html file updated | 4 July 2017 13:25 CEST | Original file | N/A |
| article xml uploaded. | 4 July 2017 13:24 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1168/xml |
| article pdf uploaded. | 4 July 2017 13:24 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1168/pdf |
