| article html file updated | 6 February 2020 05:15 CET | Update | https://www.mdpi.com/2072-4292/5/11/5642 |
| article html file updated | 7 May 2019 22:40 CEST | Update | - |
| article html file updated | 21 March 2019 06:53 CET | 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/2072-4292/5/11/5642/xml |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | - |
| article html file updated | 12 December 2013 10:51 CET | Original file | - |
| article xml file uploaded | 12 December 2013 10:51 CET | Original file | - |
| article pdf uploaded. | 30 October 2013 13:55 CET | Version of Record | https://www.mdpi.com/2072-4292/5/11/5642/pdf |
