| article html file updated | 8 February 2020 03:19 CET | Update | https://www.mdpi.com/2071-1050/9/4/585 |
| article html file updated | 24 September 2019 06:20 CEST | Update | - |
| article html file updated | 4 May 2019 02:42 CEST | Update | - |
| article html file updated | 28 April 2017 11:00 CEST | Update | - |
| article html file updated | 24 April 2017 12:51 CEST | Update | - |
| article xml uploaded. | 24 April 2017 12:50 CEST | Update | https://www.mdpi.com/2071-1050/9/4/585/xml |
| article pdf uploaded. | 24 April 2017 12:50 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/4/585/pdf |
| article html file updated | 11 April 2017 12:12 CEST | Original file | - |
