| article html file updated | 7 February 2020 11:21 CET | Update | https://www.mdpi.com/1660-3397/14/7/126 |
| article html file updated | 5 May 2019 10:46 CEST | Update | - |
| article html file updated | 27 March 2019 09:39 CET | Update | - |
| article html file updated | 27 July 2016 11:39 CEST | Update | - |
| article html file updated | 7 July 2016 13:13 CEST | Original file | - |
| article xml uploaded. | 7 July 2016 13:12 CEST | Update | https://www.mdpi.com/1660-3397/14/7/126/xml |
| article pdf uploaded. | 7 July 2016 13:12 CEST | Version of Record | https://www.mdpi.com/1660-3397/14/7/126/pdf |
