| article html file updated | 7 February 2020 12:10 CET | Update | https://www.mdpi.com/2071-1050/8/7/703 |
| article html file updated | 5 May 2019 09:19 CEST | Update | - |
| article html file updated | 27 March 2019 11:09 CET | Update | - |
| article html file updated | 29 July 2016 13:01 CEST | Update | - |
| article html file updated | 22 July 2016 13:52 CEST | Original file | - |
| article xml uploaded. | 22 July 2016 13:50 CEST | Update | https://www.mdpi.com/2071-1050/8/7/703/xml |
| article pdf uploaded. | 22 July 2016 13:50 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/7/703/pdf |
