| article html file updated | 7 February 2020 08:59 CET | Update | https://www.mdpi.com/1424-8220/16/5/734 |
| article html file updated | 5 May 2019 15:14 CEST | Update | - |
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| article html file updated | 27 May 2016 09:51 CEST | Update | - |
| article html file updated | 20 May 2016 11:50 CEST | Original file | - |
| article xml uploaded. | 20 May 2016 11:49 CEST | Update | https://www.mdpi.com/1424-8220/16/5/734/xml |
| article pdf uploaded. | 20 May 2016 11:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/5/734/pdf |
