| article html file updated | 7 February 2020 11:58 CET | Update | https://www.mdpi.com/2071-1050/8/7/692 |
| article html file updated | 5 May 2019 09:39 CEST | Update | - |
| article html file updated | 27 March 2019 10:49 CET | Update | - |
| article html file updated | 29 July 2016 13:00 CEST | Update | - |
| article html file updated | 20 July 2016 08:59 CEST | Original file | - |
| article xml uploaded. | 20 July 2016 08:57 CEST | Original file | https://www.mdpi.com/2071-1050/8/7/692/xml |
| article pdf uploaded. | 20 July 2016 08:57 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/7/692/pdf |
