| article html file updated | 6 February 2020 20:42 CET | Update | https://www.mdpi.com/1424-8220/15/7/17274 |
| article html file updated | 6 May 2019 15:41 CEST | Update | - |
| article html file updated | 26 March 2019 06:42 CET | Update | - |
| article html file updated | 21 August 2015 14:55 CEST | Update | - |
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| article xml file uploaded | 21 August 2015 04:52 CEST | Original file | https://www.mdpi.com/1424-8220/15/7/17274/xml |
| article pdf uploaded. | 16 July 2015 11:18 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/7/17274/pdf |
