| article html file updated | 7 February 2020 02:53 CET | Update | https://www.mdpi.com/1660-4601/13/1/94 |
| article html file updated | 6 May 2019 03:35 CEST | Update | - |
| article html file updated | 26 March 2019 17:31 CET | Original file | - |
| article pdf uploaded. | 30 December 2015 13:48 CET | Version of Record | https://www.mdpi.com/1660-4601/13/1/94/pdf |
| article xml uploaded. | 30 December 2015 13:48 CET | Original file | https://www.mdpi.com/1660-4601/13/1/94/xml |
