| article html file updated | 7 February 2020 01:55 CET | Update | https://www.mdpi.com/1660-3397/13/12/7063 |
| article html file updated | 21 September 2019 07:25 CEST | Update | - |
| article html file updated | 6 May 2019 05:39 CEST | Update | - |
| article html file updated | 26 March 2019 15:57 CET | Original file | - |
| article pdf uploaded. | 9 December 2015 07:40 CET | Updated version of record | https://www.mdpi.com/1660-3397/13/12/7063/pdf |
| article pdf uploaded. | 8 December 2015 09:51 CET | Version of Record | https://www.mdpi.com/1660-3397/13/12/7063/pdf-vor |
| article xml uploaded. | 8 December 2015 09:51 CET | Original file | https://www.mdpi.com/1660-3397/13/12/7063/xml |
