| article html file updated | 8 February 2020 08:39 CET | Update | https://www.mdpi.com/2072-666X/8/6/190 |
| article html file updated | 25 September 2019 10:21 CEST | Update | - |
| article html file updated | 3 May 2019 16:46 CEST | Update | - |
| article html file updated | 27 June 2017 11:39 CEST | Update | - |
| article html file updated | 19 June 2017 09:49 CEST | Original file | - |
| article xml uploaded. | 19 June 2017 09:48 CEST | Original file | https://www.mdpi.com/2072-666X/8/6/190/xml |
| article pdf uploaded. | 19 June 2017 09:48 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/6/190/pdf |
