| article html file updated | 8 February 2020 06:50 CET | Update | https://www.mdpi.com/2072-4292/9/6/528 |
| article html file updated | 25 September 2019 01:03 CEST | Update | - |
| article html file updated | 3 May 2019 20:10 CEST | Update | - |
| article html file updated | 30 June 2017 09:29 CEST | Update | - |
| article html file updated | 26 May 2017 14:30 CEST | Original file | - |
| article xml uploaded. | 26 May 2017 14:28 CEST | Update | https://www.mdpi.com/2072-4292/9/6/528/xml |
| article pdf uploaded. | 26 May 2017 14:28 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/6/528/pdf |
