| article html file updated | 7 February 2020 17:43 CET | Update | https://www.mdpi.com/2071-1050/8/11/1151 |
| article html file updated | 4 May 2019 23:04 CEST | Update | - |
| article html file updated | 1 December 2016 23:16 CET | Update | - |
| article html file updated | 9 November 2016 09:16 CET | Original file | - |
| article xml uploaded. | 9 November 2016 09:14 CET | Update | https://www.mdpi.com/2071-1050/8/11/1151/xml |
| article xml uploaded. | 9 November 2016 09:14 CET | Original file | - |
| article pdf uploaded. | 9 November 2016 09:14 CET | Version of Record | https://www.mdpi.com/2071-1050/8/11/1151/pdf |
