| article html file updated | 8 February 2020 13:22 CET | Update | https://www.mdpi.com/2079-4991/7/8/219 |
| article html file updated | 26 September 2019 12:09 CEST | Update | - |
| article html file updated | 3 May 2019 07:18 CEST | Update | - |
| article html file updated | 27 March 2019 20:28 CET | Update | - |
| article html file updated | 1 September 2017 08:38 CEST | Update | - |
| article html file updated | 11 August 2017 14:28 CEST | Original file | - |
| article xml uploaded. | 11 August 2017 14:26 CEST | Original file | https://www.mdpi.com/2079-4991/7/8/219/xml |
| article pdf uploaded. | 11 August 2017 14:26 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/8/219/pdf |
