| article html file updated | 6 February 2020 20:37 CET | Update | https://www.mdpi.com/1424-8220/15/7/17089 |
| article html file updated | 6 May 2019 15:53 CEST | Update | - |
| article html file updated | 26 March 2019 06:29 CET | Update | - |
| article html file updated | 21 August 2015 14:46 CEST | Update | - |
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| article xml file uploaded | 21 August 2015 04:52 CEST | Original file | https://www.mdpi.com/1424-8220/15/7/17089/xml |
| article pdf uploaded. | 14 July 2015 10:00 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/7/17089/pdf |
