| article html file updated | 8 February 2020 08:59 CET | Update | https://www.mdpi.com/2072-4292/9/7/642 |
| article html file updated | 25 September 2019 12:07 CEST | Update | - |
| article html file updated | 3 May 2019 16:08 CEST | Update | - |
| article html file updated | 31 July 2017 08:59 CEST | Update | - |
| article html file updated | 27 June 2017 06:48 CEST | Original file | - |
| article xml uploaded. | 27 June 2017 06:46 CEST | Original file | https://www.mdpi.com/2072-4292/9/7/642/xml |
| article pdf uploaded. | 27 June 2017 06:46 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/7/642/pdf |
| article pdf uploaded. | 22 June 2017 13:23 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/7/642/pdf-vor |
