| article html file updated | 7 February 2020 11:22 CET | Update | https://www.mdpi.com/1660-4601/13/7/687 |
| article html file updated | 5 May 2019 10:45 CEST | Update | - |
| article html file updated | 27 March 2019 09:40 CET | Update | - |
| article html file updated | 27 July 2016 10:38 CEST | Update | - |
| article html file updated | 8 July 2016 07:50 CEST | Original file | - |
| article xml uploaded. | 8 July 2016 07:49 CEST | Original file | https://www.mdpi.com/1660-4601/13/7/687/xml |
| article pdf uploaded. | 8 July 2016 07:49 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/7/687/pdf |
