| article html file updated | 6 February 2020 07:32 CET | Update | https://www.mdpi.com/2072-6651/6/3/784 |
| article html file updated | 7 May 2019 18:06 CEST | Update | - |
| article html file updated | 21 March 2019 12:59 CET | Update | - |
| article html file updated | 19 August 2015 21:48 CEST | Update | - |
| article html file updated | 28 April 2014 11:23 CEST | Original file | - |
| article xml file uploaded | 28 April 2014 11:23 CEST | Original file | https://www.mdpi.com/2072-6651/6/3/784/xml |
| article pdf uploaded. | 26 February 2014 11:29 CET | Version of Record | https://www.mdpi.com/2072-6651/6/3/784/pdf |
