| article html file updated | 6 February 2020 20:00 CET | Update | https://www.mdpi.com/1424-8220/15/7/14830 |
| article html file updated | 6 May 2019 17:08 CEST | Update | - |
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| article html file updated | 21 August 2015 14:03 CEST | Update | - |
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| article xml file uploaded | 21 August 2015 04:51 CEST | Original file | https://www.mdpi.com/1424-8220/15/7/14830/xml |
| article pdf uploaded. | 24 June 2015 15:40 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/7/14830/pdf |
