| article html file updated | 6 February 2020 14:45 CET | Update | https://www.mdpi.com/2071-1050/7/1/96 |
| article html file updated | 7 May 2019 03:23 CEST | Update | - |
| article html file updated | 25 March 2019 19:46 CET | Update | - |
| article html file updated | 21 August 2015 04:50 CEST | Update | - |
| article html file updated | 23 January 2015 08:53 CET | Original file | - |
| article xml file uploaded | 23 January 2015 08:53 CET | Original file | https://www.mdpi.com/2071-1050/7/1/96/xml |
| article pdf uploaded. | 29 December 2014 09:12 CET | Updated version of record | https://www.mdpi.com/2071-1050/7/1/96/pdf |
| article pdf uploaded. | 24 December 2014 14:36 CET | Version of Record | https://www.mdpi.com/2071-1050/7/1/96/pdf-vor |
