| article html file updated | 8 February 2020 12:04 CET | Update | https://www.mdpi.com/2071-1050/9/8/1298 |
| article html file updated | 3 May 2019 09:58 CEST | Update | - |
| article html file updated | 27 March 2019 17:49 CET | Update | - |
| article html file updated | 1 September 2017 06:07 CEST | Update | - |
| article html file updated | 26 July 2017 14:27 CEST | Original file | - |
| article xml uploaded. | 26 July 2017 14:26 CEST | Original file | https://www.mdpi.com/2071-1050/9/8/1298/xml |
| article pdf uploaded. | 26 July 2017 14:26 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1298/pdf |
