| article html file updated | 8 February 2020 09:47 CET | Update | https://www.mdpi.com/2071-1050/9/7/1133 |
| article html file updated | 25 September 2019 16:25 CEST | Update | - |
| article html file updated | 3 May 2019 14:39 CEST | Update | - |
| article html file updated | 31 July 2017 09:41 CEST | Update | - |
| article html file updated | 30 June 2017 17:05 CEST | Original file | - |
| article xml uploaded. | 30 June 2017 17:04 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1133/xml |
| article pdf uploaded. | 30 June 2017 17:04 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1133/pdf |
