| article html file updated | 8 February 2020 10:30 CET | Update | https://www.mdpi.com/2071-1050/9/7/1203 |
| article html file updated | 25 September 2019 20:02 CEST | Update | - |
| article html file updated | 3 May 2019 13:20 CEST | Update | - |
| article html file updated | 31 July 2017 09:50 CEST | Update | - |
| article html file updated | 8 July 2017 10:24 CEST | Original file | - |
| article xml uploaded. | 8 July 2017 10:23 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1203/xml |
| article pdf uploaded. | 8 July 2017 10:23 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1203/pdf |
