| article html file updated | 6 February 2020 07:54 CET | Update | https://www.mdpi.com/1424-2818/6/1/178 |
| article html file updated | 7 May 2019 17:19 CEST | Update | - |
| article html file updated | 21 March 2019 13:52 CET | Update | - |
| article html file updated | 19 August 2015 23:44 CEST | Update | - |
| article html file updated | 14 August 2014 11:41 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:41 CEST | Update | https://www.mdpi.com/1424-2818/6/1/178/xml |
| article html file updated | 14 August 2014 11:21 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:21 CEST | Update | - |
| article html file updated | 24 June 2014 12:07 CEST | Original file | - |
| article xml file uploaded | 24 June 2014 12:07 CEST | Original file | - |
| article pdf uploaded. | 18 March 2014 11:58 CET | Updated version of record | https://www.mdpi.com/1424-2818/6/1/178/pdf |
| article supplementary file uploaded. | 14 March 2014 09:56 CET | - | https://www.mdpi.com/1424-2818/6/1/178#supplementary |
| article pdf uploaded. | 14 March 2014 09:56 CET | Version of Record | https://www.mdpi.com/1424-2818/6/1/178/pdf-vor |
