| article html file updated | 6 February 2020 01:37 CET | Update | https://www.mdpi.com/1660-4601/10/4/1631 |
| article html file updated | 8 May 2019 06:03 CEST | Update | - |
| article html file updated | 20 March 2019 21:17 CET | Update | - |
| article html file updated | 17 June 2015 08:36 CEST | Update | - |
| article html file updated | 14 August 2014 11:43 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:43 CEST | Update | https://www.mdpi.com/1660-4601/10/4/1631/xml |
| article html file updated | 14 August 2014 11:22 CEST | Original file | - |
| article xml file uploaded | 14 August 2014 11:22 CEST | Original file | - |
| article pdf uploaded. | 22 April 2013 17:35 CEST | Updated version of record | https://www.mdpi.com/1660-4601/10/4/1631/pdf |
| article pdf uploaded. | 19 April 2013 13:31 CEST | Version of Record | https://www.mdpi.com/1660-4601/10/4/1631/pdf-vor |
