| article html file updated | 6 February 2020 20:47 CET | Update | https://www.mdpi.com/1424-8220/15/7/17397 |
| article html file updated | 6 May 2019 15:32 CEST | Update | - |
| article html file updated | 26 March 2019 06:50 CET | Update | - |
| article html file updated | 21 August 2015 14:59 CEST | Update | - |
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| article xml file uploaded | 21 August 2015 04:53 CEST | Original file | https://www.mdpi.com/1424-8220/15/7/17397/xml |
| article pdf uploaded. | 17 July 2015 14:37 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/7/17397/pdf |
