| article html file updated | 7 February 2020 02:31 CET | Update | https://www.mdpi.com/1660-4601/13/1/11 |
| article html file updated | 6 May 2019 04:23 CEST | Update | - |
| article html file updated | 26 March 2019 16:57 CET | Original file | - |
| article pdf uploaded. | 22 December 2015 15:13 CET | Updated version of record | https://www.mdpi.com/1660-4601/13/1/11/pdf |
| article pdf uploaded. | 22 December 2015 14:28 CET | Version of Record | - |
| article xml uploaded. | 22 December 2015 14:28 CET | Original file | https://www.mdpi.com/1660-4601/13/1/11/xml |
