| article html file updated | 8 February 2020 10:04 CET | Update | https://www.mdpi.com/2072-4292/9/7/689 |
| article html file updated | 25 September 2019 18:04 CEST | Update | - |
| article html file updated | 3 May 2019 14:05 CEST | Update | - |
| article html file updated | 31 July 2017 09:11 CEST | Update | - |
| article html file updated | 5 July 2017 13:25 CEST | Original file | - |
| article xml uploaded. | 5 July 2017 13:24 CEST | Original file | https://www.mdpi.com/2072-4292/9/7/689/xml |
| article pdf uploaded. | 5 July 2017 13:24 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/7/689/pdf |
| article pdf uploaded. | 4 July 2017 13:38 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/7/689/pdf-vor |
