| article html file updated | 6 February 2020 06:13 CET | Update | https://www.mdpi.com/2072-6643/5/12/5193 |
| article html file updated | 7 May 2019 20:49 CEST | Update | - |
| article html file updated | 21 March 2019 09:29 CET | Update | - |
| article html file updated | 19 August 2015 13:42 CEST | Update | - |
| article html file updated | 7 January 2014 12:39 CET | Original file | - |
| article xml file uploaded | 7 January 2014 12:39 CET | Original file | https://www.mdpi.com/2072-6643/5/12/5193/xml |
| article pdf uploaded. | 16 December 2013 14:14 CET | Version of Record | https://www.mdpi.com/2072-6643/5/12/5193/pdf |
