| article html file updated | 6 February 2020 03:35 CET | Update | https://www.mdpi.com/2072-6651/5/8/1353 |
| article html file updated | 19 September 2019 23:34 CEST | Update | - |
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| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/2072-6651/5/8/1353/xml |
| article html file updated | 4 September 2013 09:37 CEST | Original file | - |
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| article pdf uploaded. | 2 August 2013 13:28 CEST | Version of Record | https://www.mdpi.com/2072-6651/5/8/1353/pdf |
