| article html file updated | 7 February 2020 15:19 CET | Update | https://www.mdpi.com/2073-4360/8/9/346 |
| article html file updated | 5 May 2019 03:31 CEST | Update | - |
| article html file updated | 27 September 2016 11:44 CEST | Update | - |
| article html file updated | 21 September 2016 11:42 CEST | Original file | - |
| article xml uploaded. | 21 September 2016 11:41 CEST | Update | https://www.mdpi.com/2073-4360/8/9/346/xml |
| article xml uploaded. | 21 September 2016 11:41 CEST | Update | - |
| article xml uploaded. | 21 September 2016 11:41 CEST | Update | - |
| article xml uploaded. | 21 September 2016 11:41 CEST | Original file | - |
| article pdf uploaded. | 21 September 2016 11:41 CEST | Version of Record | https://www.mdpi.com/2073-4360/8/9/346/pdf |
