| article html file updated | 7 February 2020 14:26 CET | Update | https://www.mdpi.com/2073-4441/8/9/379 |
| article html file updated | 5 May 2019 05:06 CEST | Update | - |
| article html file updated | 28 September 2016 07:24 CEST | Update | - |
| article html file updated | 5 September 2016 08:54 CEST | Original file | - |
| article xml uploaded. | 5 September 2016 08:53 CEST | Update | https://www.mdpi.com/2073-4441/8/9/379/xml |
| article xml uploaded. | 5 September 2016 08:53 CEST | Original file | - |
| article pdf uploaded. | 5 September 2016 08:53 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/9/379/pdf |
