| article html file updated | 7 February 2020 11:06 CET | Update | https://www.mdpi.com/2072-6643/8/7/394 |
| article html file updated | 5 May 2019 11:14 CEST | Update | - |
| article html file updated | 27 March 2019 09:10 CET | Update | - |
| article html file updated | 28 July 2016 09:15 CEST | Update | - |
| article html file updated | 1 July 2016 12:06 CEST | Original file | - |
| article xml uploaded. | 1 July 2016 11:19 CEST | Update | https://www.mdpi.com/2072-6643/8/7/394/xml |
| article pdf uploaded. | 1 July 2016 11:19 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/7/394/pdf |
