| article html file updated | 6 February 2020 03:10 CET | Update | https://www.mdpi.com/2072-4292/5/7/3357 |
| article html file updated | 8 May 2019 02:57 CEST | Update | - |
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| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/2072-4292/5/7/3357/xml |
| article html file updated | 15 August 2013 17:52 CEST | Original file | - |
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| article pdf uploaded. | 12 July 2013 13:41 CEST | Version of Record | https://www.mdpi.com/2072-4292/5/7/3357/pdf |