| article html file updated | 7 February 2020 15:34 CET | Update | https://www.mdpi.com/2073-4441/8/10/423 |
| article html file updated | 5 May 2019 03:02 CEST | Update | - |
| article html file updated | 28 October 2016 12:07 CEST | Update | - |
| article html file updated | 26 September 2016 12:49 CEST | Original file | - |
| article xml uploaded. | 26 September 2016 12:48 CEST | Update | https://www.mdpi.com/2073-4441/8/10/423/xml |
| article xml uploaded. | 26 September 2016 12:48 CEST | Original file | - |
| article pdf uploaded. | 26 September 2016 12:48 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/10/423/pdf |
