| article html file updated | 6 February 2020 22:15 CET | Update | https://www.mdpi.com/2079-4991/5/3/1454 |
| article html file updated | 6 May 2019 12:29 CEST | Update | - |
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| article html file updated | 10 February 2017 03:52 CET | Update | - |
| article html file updated | 13 October 2015 11:54 CEST | Original file | - |
| article xml file uploaded | 13 October 2015 11:54 CEST | Original file | https://www.mdpi.com/2079-4991/5/3/1454/xml |
| article pdf uploaded. | 28 August 2015 13:39 CEST | Version of Record | https://www.mdpi.com/2079-4991/5/3/1454/pdf |
