| article html file updated | 8 February 2020 06:46 CET | Update | https://www.mdpi.com/2072-4292/9/6/533 |
| article html file updated | 25 September 2019 00:41 CEST | Update | - |
| article html file updated | 3 May 2019 20:18 CEST | Update | - |
| article html file updated | 30 June 2017 09:30 CEST | Update | - |
| article html file updated | 27 May 2017 08:55 CEST | Original file | - |
| article pdf uploaded. | 27 May 2017 08:55 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/6/533/pdf |
| article xml uploaded. | 27 May 2017 08:54 CEST | Original file | https://www.mdpi.com/2072-4292/9/6/533/xml |
| article pdf uploaded. | 26 May 2017 11:52 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/6/533/pdf-vor |
