| article html file updated | 8 February 2020 10:52 CET | Update | https://www.mdpi.com/2071-1050/9/7/1214 |
| article html file updated | 25 September 2019 22:02 CEST | Update | - |
| article html file updated | 3 May 2019 12:38 CEST | Update | - |
| article html file updated | 31 July 2017 09:51 CEST | Update | - |
| article html file updated | 13 July 2017 10:30 CEST | Original file | - |
| article xml uploaded. | 13 July 2017 10:29 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1214/xml |
| article pdf uploaded. | 13 July 2017 10:29 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1214/pdf |
