| article html file updated | 6 February 2020 03:48 CET | Update | https://www.mdpi.com/1660-4601/10/8/3634 |
| article html file updated | 20 September 2019 00:02 CEST | Update | - |
| article html file updated | 8 May 2019 01:41 CEST | Update | - |
| article html file updated | 21 March 2019 03:02 CET | Update | - |
| article html file updated | 17 June 2015 12:22 CEST | Original file | - |
| article pdf uploaded. | 15 August 2013 11:00 CEST | Version of Record | https://www.mdpi.com/1660-4601/10/8/3634/pdf |
