| article html file updated | 8 February 2020 05:30 CET | Update | https://www.mdpi.com/2071-1050/9/5/794 |
| article html file updated | 24 September 2019 18:02 CEST | Update | - |
| article html file updated | 3 May 2019 22:42 CEST | Update | - |
| article html file updated | 31 May 2017 10:40 CEST | Update | - |
| article html file updated | 23 May 2017 03:58 CEST | Update | - |
| article html file updated | 10 May 2017 12:46 CEST | Original file | - |
| article xml uploaded. | 10 May 2017 12:45 CEST | Original file | https://www.mdpi.com/2071-1050/9/5/794/xml |
| article pdf uploaded. | 10 May 2017 12:45 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/794/pdf |
