| article html file updated | 6 February 2020 05:05 CET | Update | https://www.mdpi.com/2072-6651/5/10/1896 |
| article html file updated | 20 September 2019 02:24 CEST | Update | - |
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| article html file updated | 31 October 2013 10:27 CET | Original file | - |
| article xml file uploaded | 31 October 2013 10:27 CET | Original file | https://www.mdpi.com/2072-6651/5/10/1896/xml |
| article pdf uploaded. | 23 October 2013 11:35 CEST | Version of Record | https://www.mdpi.com/2072-6651/5/10/1896/pdf |
