| article html file updated | 6 February 2020 01:41 CET | Update | https://www.mdpi.com/2079-6374/3/2/185 |
| article html file updated | 8 May 2019 05:57 CEST | Update | - |
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| article html file updated | 17 June 2015 08:40 CEST | Update | - |
| article html file updated | 26 August 2014 03:59 CEST | Original file | - |
| article xml file uploaded | 26 August 2014 03:59 CEST | Original file | https://www.mdpi.com/2079-6374/3/2/185/xml |
| article pdf uploaded. | 23 April 2013 12:00 CEST | Version of Record | https://www.mdpi.com/2079-6374/3/2/185/pdf |
