| article html file updated | 6 February 2020 04:48 CET | Update | https://www.mdpi.com/2072-6643/5/10/4093 |
| article html file updated | 7 May 2019 23:31 CEST | Update | - |
| article html file updated | 21 March 2019 05:42 CET | Update | - |
| article html file updated | 17 June 2015 13:45 CEST | Update | - |
| article html file updated | 5 November 2013 09:23 CET | Original file | - |
| article xml file uploaded | 5 November 2013 09:23 CET | Original file | https://www.mdpi.com/2072-6643/5/10/4093/xml |
| article pdf uploaded. | 15 October 2013 18:00 CEST | Updated version of record | https://www.mdpi.com/2072-6643/5/10/4093/pdf |
| article pdf uploaded. | 11 October 2013 14:35 CEST | Version of Record | https://www.mdpi.com/2072-6643/5/10/4093/pdf-vor |