| article html file updated | 7 February 2020 14:30 CET | Update | https://www.mdpi.com/2073-4441/8/9/384 |
| article html file updated | 5 May 2019 04:59 CEST | Update | - |
| article html file updated | 28 September 2016 07:26 CEST | Update | - |
| article html file updated | 6 September 2016 11:23 CEST | Original file | - |
| article xml uploaded. | 6 September 2016 11:22 CEST | Update | https://www.mdpi.com/2073-4441/8/9/384/xml |
| article xml uploaded. | 6 September 2016 11:21 CEST | Update | - |
| article xml uploaded. | 6 September 2016 11:21 CEST | Original file | - |
| article pdf uploaded. | 6 September 2016 11:21 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/9/384/pdf |
