| article html file updated | 7 February 2020 02:13 CET | Update | https://www.mdpi.com/1660-3397/13/12/7072 |
| article html file updated | 6 May 2019 05:01 CEST | Update | - |
| article html file updated | 26 March 2019 16:26 CET | Original file | - |
| article pdf uploaded. | 14 December 2015 11:52 CET | Version of Record | https://www.mdpi.com/1660-3397/13/12/7072/pdf |
| article xml uploaded. | 14 December 2015 11:52 CET | Original file | https://www.mdpi.com/1660-3397/13/12/7072/xml |
