| article html file updated | 7 February 2020 11:31 CET | Update | https://www.mdpi.com/2071-1050/8/7/654 |
| article html file updated | 5 May 2019 10:29 CEST | Update | - |
| article html file updated | 27 March 2019 09:56 CET | Update | - |
| article html file updated | 29 July 2016 12:55 CEST | Update | - |
| article html file updated | 11 July 2016 12:01 CEST | Original file | - |
| article xml uploaded. | 11 July 2016 11:59 CEST | Original file | https://www.mdpi.com/2071-1050/8/7/654/xml |
| article pdf uploaded. | 11 July 2016 11:59 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/7/654/pdf |
