| article html file updated | 8 February 2020 21:48 CET | Update | https://www.mdpi.com/1424-8220/17/11/2684 |
| article html file updated | 28 September 2019 15:29 CEST | Update | N/A |
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| article html file updated | 30 November 2017 14:24 CET | Update | N/A |
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| article xml uploaded. | 21 November 2017 11:04 CET | Update | https://www.mdpi.com/1424-8220/17/11/2684/xml |
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| article pdf uploaded. | 21 November 2017 11:04 CET | Version of Record | https://www.mdpi.com/1424-8220/17/11/2684/pdf |
