| article html file updated | 6 February 2020 20:17 CET | Update | https://www.mdpi.com/1424-8220/15/7/15717 |
| article html file updated | 6 May 2019 16:33 CEST | Update | - |
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| article html file updated | 21 August 2015 14:24 CEST | Update | - |
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| article xml file uploaded | 21 August 2015 04:51 CEST | Original file | https://www.mdpi.com/1424-8220/15/7/15717/xml |
| article pdf uploaded. | 2 July 2015 11:36 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/7/15717/pdf |
