| article html file updated | 7 February 2020 15:37 CET | Update | https://www.mdpi.com/2071-1050/8/10/974 |
| article html file updated | 5 May 2019 02:58 CEST | Update | - |
| article html file updated | 28 October 2016 09:46 CEST | Update | - |
| article html file updated | 27 September 2016 13:33 CEST | Original file | - |
| article xml uploaded. | 27 September 2016 13:32 CEST | Update | https://www.mdpi.com/2071-1050/8/10/974/xml |
| article xml uploaded. | 27 September 2016 13:32 CEST | Update | - |
| article xml uploaded. | 27 September 2016 13:32 CEST | Original file | - |
| article pdf uploaded. | 27 September 2016 13:32 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/10/974/pdf |
