| article html file updated | 6 February 2020 05:36 CET | Update | https://www.mdpi.com/2072-6651/5/11/2172 |
| article html file updated | 7 May 2019 22:01 CEST | Update | - |
| article html file updated | 21 March 2019 07:47 CET | Update | - |
| article html file updated | 19 August 2015 09:58 CEST | Update | - |
| article html file updated | 3 December 2013 08:25 CET | Original file | - |
| article xml file uploaded | 3 December 2013 08:25 CET | Original file | https://www.mdpi.com/2072-6651/5/11/2172/xml |
| article pdf uploaded. | 18 November 2013 13:37 CET | Updated version of record | https://www.mdpi.com/2072-6651/5/11/2172/pdf |
| article supplementary file uploaded. | 18 November 2013 13:36 CET | - | https://www.mdpi.com/2072-6651/5/11/2172#supplementary |
| article pdf uploaded. | 18 November 2013 13:35 CET | Version of Record | - |
