| article html file updated | 6 February 2020 14:23 CET | Update | https://www.mdpi.com/2072-6651/6/12/3326 |
| article html file updated | 7 May 2019 04:06 CEST | Update | - |
| article html file updated | 25 March 2019 19:08 CET | Update | - |
| article html file updated | 21 August 2015 03:59 CEST | Update | - |
| article html file updated | 31 December 2014 10:47 CET | Original file | - |
| article xml file uploaded | 31 December 2014 10:47 CET | Original file | https://www.mdpi.com/2072-6651/6/12/3326/xml |
| article pdf uploaded. | 11 December 2014 13:45 CET | Version of Record | https://www.mdpi.com/2072-6651/6/12/3326/pdf |
