| article html file updated | 6 February 2020 14:14 CET | Update | https://www.mdpi.com/2072-6651/6/12/3258 |
| article html file updated | 20 September 2019 15:44 CEST | Update | - |
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| article html file updated | 31 December 2014 10:47 CET | Original file | - |
| article xml file uploaded | 31 December 2014 10:47 CET | Original file | https://www.mdpi.com/2072-6651/6/12/3258/xml |
| article pdf uploaded. | 5 December 2014 15:19 CET | Version of Record | https://www.mdpi.com/2072-6651/6/12/3258/pdf |
