| article html file updated | 8 February 2020 05:34 CET | Update | https://www.mdpi.com/1424-8220/17/5/1090 |
| article html file updated | 24 September 2019 18:21 CEST | Update | - |
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| article html file updated | 2 June 2017 04:24 CEST | Update | - |
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| article html file updated | 11 May 2017 08:22 CEST | Original file | - |
| article xml uploaded. | 11 May 2017 08:20 CEST | Update | https://www.mdpi.com/1424-8220/17/5/1090/xml |
| article pdf uploaded. | 11 May 2017 08:20 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/1090/pdf |
