| article html file updated | 9 February 2020 17:37 CET | Update | https://www.mdpi.com/1424-8220/18/5/1564 |
| article html file updated | 3 October 2019 14:27 CEST | Update | - |
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| article xml uploaded. | 15 May 2018 10:29 CEST | Update | https://www.mdpi.com/1424-8220/18/5/1564/xml |
| article html file updated | 15 May 2018 10:29 CEST | Original file | - |
| article pdf uploaded. | 15 May 2018 10:27 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/5/1564/pdf |
