| article html file updated | 7 February 2020 18:18 CET | Update | https://www.mdpi.com/2071-1050/8/11/1199 |
| article html file updated | 4 May 2019 21:56 CEST | Update | - |
| article html file updated | 2 December 2016 00:07 CET | Update | - |
| article html file updated | 19 November 2016 11:23 CET | Original file | - |
| article xml uploaded. | 19 November 2016 11:22 CET | Original file | https://www.mdpi.com/2071-1050/8/11/1199/xml |
| article pdf uploaded. | 19 November 2016 11:22 CET | Version of Record | https://www.mdpi.com/2071-1050/8/11/1199/pdf |
