| article html file updated | 6 February 2020 14:06 CET | Update | https://www.mdpi.com/2072-666X/5/4/1296 |
| article html file updated | 7 May 2019 04:39 CEST | Update | - |
| article html file updated | 25 March 2019 18:38 CET | Update | - |
| article html file updated | 21 August 2015 03:08 CEST | Update | - |
| article html file updated | 4 January 2015 10:34 CET | Original file | - |
| article xml file uploaded | 4 January 2015 10:34 CET | Original file | https://www.mdpi.com/2072-666X/5/4/1296/xml |
| article pdf uploaded. | 2 December 2014 07:21 CET | Updated version of record | https://www.mdpi.com/2072-666X/5/4/1296/pdf |
| article pdf uploaded. | 1 December 2014 14:38 CET | Version of Record | https://www.mdpi.com/2072-666X/5/4/1296/pdf-vor |
