| article html file updated | 8 February 2020 11:26 CET | Update | https://www.mdpi.com/2072-6643/9/7/775 |
| article html file updated | 26 September 2019 00:55 CEST | Update | - |
| article html file updated | 3 May 2019 11:33 CEST | Update | - |
| article html file updated | 27 March 2019 16:35 CET | Update | - |
| article html file updated | 2 August 2017 04:12 CEST | Update | - |
| article html file updated | 19 July 2017 13:34 CEST | Update | - |
| article html file updated | 19 July 2017 13:34 CEST | Update | - |
| article html file updated | 19 July 2017 13:33 CEST | Original file | - |
| article xml uploaded. | 19 July 2017 13:32 CEST | Original file | https://www.mdpi.com/2072-6643/9/7/775/xml |
| article pdf uploaded. | 19 July 2017 13:32 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/775/pdf |
