| article html file updated | 8 February 2020 09:48 CET | Update | https://www.mdpi.com/2072-6651/9/7/210 |
| article html file updated | 25 September 2019 16:38 CEST | Update | - |
| article html file updated | 3 May 2019 14:35 CEST | Update | - |
| article html file updated | 31 July 2017 10:02 CEST | Update | - |
| article html file updated | 3 July 2017 08:05 CEST | Original file | - |
| article xml uploaded. | 3 July 2017 08:04 CEST | Original file | https://www.mdpi.com/2072-6651/9/7/210/xml |
| article pdf uploaded. | 3 July 2017 08:04 CEST | Updated version of record | https://www.mdpi.com/2072-6651/9/7/210/pdf |
| article pdf uploaded. | 1 July 2017 11:25 CEST | Version of Record | https://www.mdpi.com/2072-6651/9/7/210/pdf-vor |
