| article html file updated | 8 February 2020 15:26 CET | Update | https://www.mdpi.com/2079-4991/7/9/263 |
| article html file updated | 26 September 2019 23:28 CEST | Update | - |
| article html file updated | 3 May 2019 03:21 CEST | Update | - |
| article html file updated | 30 September 2017 13:10 CEST | Update | - |
| article html file updated | 6 September 2017 13:14 CEST | Original file | - |
| article xml uploaded. | 6 September 2017 13:12 CEST | Original file | https://www.mdpi.com/2079-4991/7/9/263/xml |
| article pdf uploaded. | 6 September 2017 13:12 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/9/263/pdf |
