| article html file updated | 6 February 2020 06:39 CET | Update | https://www.mdpi.com/2072-4292/6/1/700 |
| article html file updated | 7 May 2019 19:59 CEST | Update | - |
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| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/2072-4292/6/1/700/xml |
| article html file updated | 6 February 2014 08:48 CET | Original file | - |
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| article pdf uploaded. | 8 January 2014 14:25 CET | Version of Record | https://www.mdpi.com/2072-4292/6/1/700/pdf |