| article html file updated | 8 February 2020 14:10 CET | Update | https://www.mdpi.com/2079-4991/7/8/231 |
| article html file updated | 26 September 2019 16:32 CEST | Update | - |
| article html file updated | 3 May 2019 05:44 CEST | Update | - |
| article html file updated | 1 September 2017 08:33 CEST | Update | - |
| article html file updated | 22 August 2017 13:00 CEST | Original file | - |
| article xml uploaded. | 22 August 2017 12:59 CEST | Original file | https://www.mdpi.com/2079-4991/7/8/231/xml |
| article pdf uploaded. | 22 August 2017 12:59 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/8/231/pdf |
