| article html file updated | 8 February 2020 17:10 CET | Update | https://www.mdpi.com/2071-1050/9/10/1723 |
| article html file updated | 27 September 2019 09:10 CEST | Update | - |
| article html file updated | 3 May 2019 00:02 CEST | Update | - |
| article html file updated | 3 November 2017 04:33 CET | Update | - |
| article html file updated | 26 September 2017 13:01 CEST | Original file | - |
| article xml uploaded. | 26 September 2017 12:43 CEST | Original file | https://www.mdpi.com/2071-1050/9/10/1723/xml |
| article pdf uploaded. | 26 September 2017 12:43 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1723/pdf |
