| article html file updated | 8 February 2020 10:21 CET | Update | https://www.mdpi.com/2071-1050/9/7/1189 |
| article html file updated | 25 September 2019 19:20 CEST | Update | - |
| article html file updated | 3 May 2019 13:37 CEST | Update | - |
| article html file updated | 31 July 2017 09:48 CEST | Update | - |
| article html file updated | 6 July 2017 17:46 CEST | Original file | - |
| article xml uploaded. | 6 July 2017 17:45 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1189/xml |
| article pdf uploaded. | 6 July 2017 17:45 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1189/pdf |
