| article html file updated | 8 February 2020 13:44 CET | Update | https://www.mdpi.com/2071-1050/9/8/1454 |
| article html file updated | 26 September 2019 14:12 CEST | Update | - |
| article html file updated | 3 May 2019 06:34 CEST | Update | - |
| article html file updated | 27 March 2019 21:13 CET | Update | - |
| article html file updated | 1 September 2017 06:28 CEST | Update | - |
| article html file updated | 17 August 2017 10:30 CEST | Original file | - |
| article xml uploaded. | 17 August 2017 10:29 CEST | Original file | https://www.mdpi.com/2071-1050/9/8/1454/xml |
| article pdf uploaded. | 17 August 2017 10:29 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1454/pdf |
