| article html file updated | 8 February 2020 11:35 CET | Update | https://www.mdpi.com/2072-666X/8/7/226 |
| article html file updated | 26 September 2019 01:50 CEST | Update | - |
| article html file updated | 3 May 2019 11:14 CEST | Update | - |
| article html file updated | 27 March 2019 16:53 CET | Update | - |
| article html file updated | 31 July 2017 08:42 CEST | Update | - |
| article html file updated | 20 July 2017 13:53 CEST | Update | - |
| article html file updated | 20 July 2017 13:52 CEST | Update | - |
| article html file updated | 20 July 2017 13:51 CEST | Original file | - |
| article xml uploaded. | 20 July 2017 13:50 CEST | Original file | https://www.mdpi.com/2072-666X/8/7/226/xml |
| article pdf uploaded. | 20 July 2017 13:50 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/7/226/pdf |
