| article html file updated | 6 February 2020 18:25 CET | Update | https://www.mdpi.com/1424-8220/15/5/10806 |
| article html file updated | 6 May 2019 20:28 CEST | Update | - |
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| article html file updated | 21 August 2015 11:46 CEST | Update | - |
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| article xml file uploaded | 1 July 2015 13:14 CEST | Original file | https://www.mdpi.com/1424-8220/15/5/10806/xml |
| article pdf uploaded. | 7 May 2015 15:47 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/5/10806/pdf |
