| article html file updated | 6 February 2020 14:34 CET | Update | https://www.mdpi.com/2072-6651/6/12/3454 |
| article html file updated | 7 May 2019 03:44 CEST | Update | - |
| article html file updated | 25 March 2019 19:29 CET | Update | - |
| article html file updated | 21 August 2015 04:26 CEST | Update | - |
| article html file updated | 31 December 2014 10:47 CET | Update | - |
| article xml file uploaded | 31 December 2014 10:47 CET | Update | https://www.mdpi.com/2072-6651/6/12/3454/xml |
| article html file updated | 31 December 2014 08:12 CET | Original file | - |
| article xml file uploaded | 31 December 2014 08:12 CET | Original file | - |
| article pdf uploaded. | 18 December 2014 13:36 CET | Version of Record | https://www.mdpi.com/2072-6651/6/12/3454/pdf |
