| article html file updated | 7 February 2020 15:13 CET | Update | https://www.mdpi.com/2072-4292/8/9/776 |
| article html file updated | 5 May 2019 03:41 CEST | Update | - |
| article html file updated | 29 September 2016 09:37 CEST | Update | - |
| article html file updated | 20 September 2016 11:51 CEST | Original file | - |
| article xml uploaded. | 20 September 2016 11:50 CEST | Update | https://www.mdpi.com/2072-4292/8/9/776/xml |
| article xml uploaded. | 20 September 2016 11:50 CEST | Original file | - |
| article pdf uploaded. | 20 September 2016 11:50 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/9/776/pdf |
