| article html file updated | 6 February 2020 03:34 CET | Update | https://www.mdpi.com/2072-4292/5/8/3776 |
| article html file updated | 8 May 2019 02:12 CEST | Update | - |
| article html file updated | 21 March 2019 02:19 CET | Update | - |
| article html file updated | 17 June 2015 11:57 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/2072-4292/5/8/3776/xml |
| article html file updated | 11 September 2013 16:32 CEST | Original file | - |
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| article pdf uploaded. | 2 August 2013 09:05 CEST | Version of Record | https://www.mdpi.com/2072-4292/5/8/3776/pdf |
