| article html file updated | 6 February 2020 19:16 CET | Update | https://www.mdpi.com/2072-6643/7/6/4363 |
| article html file updated | 6 May 2019 18:38 CEST | Update | - |
| article html file updated | 26 March 2019 03:57 CET | Update | - |
| article html file updated | 21 August 2015 13:01 CEST | Update | - |
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| article xml file uploaded | 2 July 2015 10:14 CEST | Original file | https://www.mdpi.com/2072-6643/7/6/4363/xml |
| article pdf uploaded. | 2 June 2015 11:49 CEST | Version of Record | https://www.mdpi.com/2072-6643/7/6/4363/pdf |
