| article html file updated | 6 February 2020 14:33 CET | Update | https://www.mdpi.com/2072-6643/6/12/5888 |
| article html file updated | 7 May 2019 03:46 CEST | Update | - |
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| article html file updated | 21 August 2015 04:24 CEST | Update | - |
| article html file updated | 26 December 2014 11:31 CET | Original file | - |
| article xml file uploaded | 26 December 2014 11:31 CET | Original file | https://www.mdpi.com/2072-6643/6/12/5888/xml |
| article pdf uploaded. | 17 December 2014 14:39 CET | Version of Record | https://www.mdpi.com/2072-6643/6/12/5888/pdf |
