| article html file updated | 8 February 2020 09:47 CET | Update | https://www.mdpi.com/2072-666X/8/7/209 |
| article html file updated | 25 September 2019 16:29 CEST | Update | - |
| article html file updated | 3 May 2019 14:38 CEST | Update | - |
| article html file updated | 31 July 2017 08:37 CEST | Update | - |
| article html file updated | 1 July 2017 03:30 CEST | Original file | - |
| article xml uploaded. | 1 July 2017 03:29 CEST | Update | https://www.mdpi.com/2072-666X/8/7/209/xml |
| article pdf uploaded. | 1 July 2017 03:29 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/7/209/pdf |
