| article html file updated | 7 February 2020 11:20 CET | Update | https://www.mdpi.com/1660-4601/13/7/686 |
| article html file updated | 21 September 2019 20:31 CEST | Update | - |
| article html file updated | 5 May 2019 10:49 CEST | Update | - |
| article html file updated | 27 March 2019 09:36 CET | Update | - |
| article html file updated | 27 July 2016 10:38 CEST | Update | - |
| article html file updated | 7 July 2016 11:39 CEST | Original file | - |
| article xml uploaded. | 7 July 2016 11:38 CEST | Original file | https://www.mdpi.com/1660-4601/13/7/686/xml |
| article pdf uploaded. | 7 July 2016 11:38 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/7/686/pdf |
