| article html file updated | 8 February 2020 14:14 CET | Update | https://www.mdpi.com/2079-4991/7/9/232 |
| article html file updated | 26 September 2019 16:52 CEST | Update | - |
| article html file updated | 3 May 2019 05:36 CEST | Update | - |
| article html file updated | 30 September 2017 13:04 CEST | Update | - |
| article html file updated | 23 August 2017 12:39 CEST | Original file | - |
| article xml uploaded. | 23 August 2017 12:38 CEST | Update | https://www.mdpi.com/2079-4991/7/9/232/xml |
| article xml uploaded. | 23 August 2017 12:38 CEST | Original file | - |
| article pdf uploaded. | 23 August 2017 12:38 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/9/232/pdf |
