| article html file updated | 6 February 2020 14:23 CET | Update | https://www.mdpi.com/2072-6643/6/12/5806 |
| article html file updated | 20 September 2019 15:54 CEST | Update | - |
| article html file updated | 7 May 2019 04:07 CEST | Update | - |
| article html file updated | 25 March 2019 19:07 CET | Update | - |
| article html file updated | 21 August 2015 03:58 CEST | Update | - |
| article html file updated | 26 December 2014 11:31 CET | Update | - |
| article xml file uploaded | 26 December 2014 11:31 CET | Update | https://www.mdpi.com/2072-6643/6/12/5806/xml |
| article html file updated | 23 December 2014 03:48 CET | Original file | - |
| article xml file uploaded | 23 December 2014 03:48 CET | Original file | - |
| article pdf uploaded. | 19 December 2014 08:28 CET | Updated version of record | https://www.mdpi.com/2072-6643/6/12/5806/pdf |
| article supplementary file uploaded. | 11 December 2014 11:52 CET | - | https://www.mdpi.com/2072-6643/6/12/5806#supplementary |
| article pdf uploaded. | 11 December 2014 11:52 CET | Version of Record | https://www.mdpi.com/2072-6643/6/12/5806/pdf-vor |