| article html file updated | 7 February 2020 14:09 CET | Update | https://www.mdpi.com/1660-4601/13/9/861 |
| article html file updated | 5 May 2019 05:38 CEST | Update | - |
| article html file updated | 27 March 2019 15:22 CET | Update | - |
| article html file updated | 26 September 2016 12:09 CEST | Update | - |
| article html file updated | 30 August 2016 14:59 CEST | Original file | - |
| article xml uploaded. | 30 August 2016 14:58 CEST | Update | https://www.mdpi.com/1660-4601/13/9/861/xml |
| article xml uploaded. | 30 August 2016 14:58 CEST | Original file | - |
| article pdf uploaded. | 30 August 2016 14:58 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/9/861/pdf |
