| article html file updated | 7 February 2020 02:26 CET | Update | https://www.mdpi.com/1660-3397/13/12/7076 |
| article html file updated | 6 May 2019 04:33 CEST | Update | - |
| article html file updated | 26 March 2019 16:49 CET | Original file | - |
| article pdf uploaded. | 19 December 2015 04:30 CET | Version of Record | https://www.mdpi.com/1660-3397/13/12/7076/pdf |
| article xml uploaded. | 19 December 2015 04:30 CET | Original file | https://www.mdpi.com/1660-3397/13/12/7076/xml |
