| article html file updated | 7 February 2020 11:13 CET | Update | https://www.mdpi.com/1660-4601/13/7/667 |
| article html file updated | 5 May 2019 11:02 CEST | Update | - |
| article html file updated | 27 March 2019 09:21 CET | Update | - |
| article html file updated | 27 July 2016 10:36 CEST | Update | - |
| article html file updated | 4 July 2016 13:55 CEST | Original file | - |
| article xml uploaded. | 4 July 2016 13:54 CEST | Original file | https://www.mdpi.com/1660-4601/13/7/667/xml |
| article pdf uploaded. | 4 July 2016 13:54 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/7/667/pdf |
