| article html file updated | 8 February 2020 10:12 CET | Update | https://www.mdpi.com/2072-6643/9/7/701 |
| article html file updated | 25 September 2019 18:39 CEST | Update | - |
| article html file updated | 3 May 2019 13:52 CEST | Update | - |
| article html file updated | 2 August 2017 04:06 CEST | Update | - |
| article html file updated | 5 July 2017 13:20 CEST | Original file | - |
| article xml uploaded. | 5 July 2017 13:19 CEST | Original file | https://www.mdpi.com/2072-6643/9/7/701/xml |
| article pdf uploaded. | 5 July 2017 13:19 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/701/pdf |
