| article html file updated | 8 February 2020 16:36 CET | Update | https://www.mdpi.com/1424-8220/17/9/2148 |
| article html file updated | 27 September 2019 05:47 CEST | Update | - |
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| article html file updated | 30 September 2017 15:11 CEST | Update | - |
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| article xml uploaded. | 19 September 2017 12:17 CEST | Original file | https://www.mdpi.com/1424-8220/17/9/2148/xml |
| article pdf uploaded. | 19 September 2017 12:17 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2148/pdf |
