| article html file updated | 8 February 2020 09:07 CET | Update | https://www.mdpi.com/2071-1050/9/7/1095 |
| article html file updated | 25 September 2019 12:50 CEST | Update | - |
| article html file updated | 3 May 2019 15:53 CEST | Update | - |
| article html file updated | 31 July 2017 09:36 CEST | Update | - |
| article html file updated | 23 June 2017 14:42 CEST | Original file | - |
| article xml uploaded. | 23 June 2017 14:40 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1095/xml |
| article pdf uploaded. | 23 June 2017 14:40 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1095/pdf |
