| article html file updated | 7 February 2020 04:27 CET | Update | https://www.mdpi.com/1660-4601/13/2/202 |
| article html file updated | 6 May 2019 00:35 CEST | Update | - |
| article html file updated | 26 March 2019 20:30 CET | Original file | - |
| article pdf uploaded. | 6 February 2016 12:05 CET | Version of Record | https://www.mdpi.com/1660-4601/13/2/202/pdf |
| article xml uploaded. | 6 February 2016 12:05 CET | Original file | https://www.mdpi.com/1660-4601/13/2/202/xml |
