| article html file updated | 6 February 2020 16:40 CET | Update | https://www.mdpi.com/2072-4292/7/3/3020 |
| article html file updated | 6 May 2019 23:42 CEST | Update | - |
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| article html file updated | 21 August 2015 08:52 CEST | Update | - |
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| article xml file uploaded | 10 April 2015 04:03 CEST | Original file | https://www.mdpi.com/2072-4292/7/3/3020/xml |
| article pdf uploaded. | 16 March 2015 14:21 CET | Version of Record | https://www.mdpi.com/2072-4292/7/3/3020/pdf |
