| article html file updated | 8 February 2020 10:50 CET | Update | https://www.mdpi.com/2071-1050/9/7/1222 |
| article html file updated | 25 September 2019 21:53 CEST | Update | - |
| article html file updated | 3 May 2019 12:41 CEST | Update | - |
| article html file updated | 31 July 2017 09:52 CEST | Update | - |
| article html file updated | 12 July 2017 15:07 CEST | Original file | - |
| article xml uploaded. | 12 July 2017 15:05 CEST | Update | https://www.mdpi.com/2071-1050/9/7/1222/xml |
| article pdf uploaded. | 12 July 2017 15:05 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1222/pdf |
