| article html file updated | 6 February 2020 02:31 CET | Update | https://www.mdpi.com/2072-4292/5/6/2928 |
| article html file updated | 8 May 2019 04:17 CEST | Update | - |
| article html file updated | 20 March 2019 23:32 CET | Update | - |
| article html file updated | 17 June 2015 10:03 CEST | Update | - |
| article html file updated | 14 August 2014 12:06 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/2072-4292/5/6/2928/xml |
| article html file updated | 15 July 2013 14:59 CEST | Original file | - |
| article xml file uploaded | 15 July 2013 14:59 CEST | Original file | - |
| article pdf uploaded. | 6 June 2013 13:32 CEST | Version of Record | https://www.mdpi.com/2072-4292/5/6/2928/pdf |
