| article html file updated | 7 February 2020 16:13 CET | Update | https://www.mdpi.com/2071-1050/8/10/1012 |
| article html file updated | 5 May 2019 01:54 CEST | Update | - |
| article html file updated | 28 October 2016 10:06 CEST | Update | - |
| article html file updated | 12 October 2016 12:58 CEST | Original file | - |
| article xml uploaded. | 12 October 2016 12:57 CEST | Update | https://www.mdpi.com/2071-1050/8/10/1012/xml |
| article xml uploaded. | 12 October 2016 12:57 CEST | Original file | - |
| article pdf uploaded. | 12 October 2016 12:57 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/10/1012/pdf |
