| article html file updated | 8 February 2020 08:00 CET | Update | https://www.mdpi.com/2072-4292/9/6/590 |
| article html file updated | 25 September 2019 06:54 CEST | Update | - |
| article html file updated | 3 May 2019 18:00 CEST | Update | - |
| article html file updated | 30 June 2017 09:49 CEST | Update | - |
| article html file updated | 14 June 2017 05:41 CEST | Original file | - |
| article xml uploaded. | 14 June 2017 05:40 CEST | Update | https://www.mdpi.com/2072-4292/9/6/590/xml |
| article pdf uploaded. | 14 June 2017 05:40 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/6/590/pdf |
| article pdf uploaded. | 10 June 2017 13:09 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/6/590/pdf-vor |