| article html file updated | 7 February 2020 07:11 CET | Update | https://www.mdpi.com/2071-1050/8/4/360 |
| article html file updated | 5 May 2019 18:47 CEST | Update | - |
| article html file updated | 27 March 2019 01:44 CET | Update | - |
| article html file updated | 29 April 2016 05:57 CEST | Update | - |
| article html file updated | 13 April 2016 10:43 CEST | Original file | - |
| article xml uploaded. | 13 April 2016 10:42 CEST | Update | https://www.mdpi.com/2071-1050/8/4/360/xml |
| article pdf uploaded. | 13 April 2016 10:42 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/4/360/pdf |
