| article html file updated | 8 February 2020 05:21 CET | Update | https://www.mdpi.com/2071-1050/9/5/770 |
| article html file updated | 24 September 2019 17:15 CEST | Update | - |
| article html file updated | 3 May 2019 23:00 CEST | Update | - |
| article html file updated | 31 May 2017 10:36 CEST | Update | - |
| article html file updated | 23 May 2017 03:53 CEST | Update | - |
| article html file updated | 8 May 2017 13:27 CEST | Original file | - |
| article xml uploaded. | 8 May 2017 13:26 CEST | Original file | https://www.mdpi.com/2071-1050/9/5/770/xml |
| article pdf uploaded. | 8 May 2017 13:26 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/770/pdf |
