| article html file updated | 8 February 2020 11:02 CET | Update | https://www.mdpi.com/2072-666X/8/7/220 |
| article html file updated | 25 September 2019 22:57 CEST | Update | - |
| article html file updated | 3 May 2019 12:18 CEST | Update | - |
| article html file updated | 31 July 2017 08:40 CEST | Update | - |
| article html file updated | 14 July 2017 14:14 CEST | Update | - |
| article html file updated | 14 July 2017 14:13 CEST | Update | - |
| article html file updated | 14 July 2017 14:13 CEST | Original file | - |
| article xml uploaded. | 14 July 2017 14:12 CEST | Update | https://www.mdpi.com/2072-666X/8/7/220/xml |
| article pdf uploaded. | 14 July 2017 14:12 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/7/220/pdf |
