| article html file updated | 8 February 2020 05:10 CET | Update | https://www.mdpi.com/2071-1050/9/5/758 |
| article html file updated | 24 September 2019 16:19 CEST | Update | - |
| article html file updated | 3 May 2019 23:18 CEST | Update | - |
| article html file updated | 31 May 2017 10:34 CEST | Update | - |
| article html file updated | 23 May 2017 03:46 CEST | Update | - |
| article html file updated | 5 May 2017 14:50 CEST | Original file | - |
| article xml uploaded. | 5 May 2017 14:48 CEST | Update | https://www.mdpi.com/2071-1050/9/5/758/xml |
| article pdf uploaded. | 5 May 2017 14:48 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/758/pdf |
