| article html file updated | 6 February 2020 03:54 CET | Update | https://www.mdpi.com/1660-4601/10/8/3753 |
| article html file updated | 8 May 2019 01:28 CEST | Update | - |
| article html file updated | 21 March 2019 03:19 CET | Update | - |
| article html file updated | 17 June 2015 12:30 CEST | Original file | - |
| article pdf uploaded. | 21 August 2013 08:53 CEST | Updated version of record | https://www.mdpi.com/1660-4601/10/8/3753/pdf |
| article pdf uploaded. | 20 August 2013 14:08 CEST | Version of Record | https://www.mdpi.com/1660-4601/10/8/3753/pdf-vor |
