| article html file updated | 8 February 2020 22:36 CET | Update | https://www.mdpi.com/2071-1050/9/12/2202 |
| article html file updated | 2 May 2019 11:51 CEST | Update | - |
| article html file updated | 18 April 2019 09:27 CEST | Update | - |
| article html file updated | 2 January 2018 17:37 CET | Update | - |
| article html file updated | 29 November 2017 14:49 CET | Original file | - |
| article xml uploaded. | 29 November 2017 14:48 CET | Original file | https://www.mdpi.com/2071-1050/9/12/2202/xml |
| article pdf uploaded. | 29 November 2017 14:48 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2202/pdf |
