| article html file updated | 6 February 2020 20:07 CET | Update | https://www.mdpi.com/2079-4983/6/3/486 |
| article html file updated | 20 September 2019 23:26 CEST | Update | - |
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| article html file updated | 9 October 2015 11:46 CEST | Update | - |
| article xml file uploaded | 9 October 2015 11:46 CEST | Original file | https://www.mdpi.com/2079-4983/6/3/486/xml |
| article html file updated | 21 August 2015 14:11 CEST | Original file | - |
| article pdf uploaded. | 26 June 2015 14:58 CEST | Version of Record | https://www.mdpi.com/2079-4983/6/3/486/pdf |
