| article html file updated | 8 February 2020 06:17 CET | Update | https://www.mdpi.com/2071-1050/9/5/856 |
| article html file updated | 24 September 2019 22:07 CEST | Update | - |
| article html file updated | 3 May 2019 21:13 CEST | Update | - |
| article html file updated | 31 May 2017 10:48 CEST | Update | - |
| article html file updated | 22 May 2017 12:23 CEST | Update | - |
| article xml uploaded. | 22 May 2017 12:22 CEST | Update | https://www.mdpi.com/2071-1050/9/5/856/xml |
| article pdf uploaded. | 22 May 2017 12:22 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/5/856/pdf |
| article html file updated | 22 May 2017 04:57 CEST | Update | - |
| article html file updated | 19 May 2017 13:50 CEST | Original file | - |
| article pdf uploaded. | 19 May 2017 13:49 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/856/pdf-vor |
