| article html file updated | 30 August 2025 11:28 CEST | Update | https://www.mdpi.com/1424-8220/19/3/500 |
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| article pdf uploaded. | 30 January 2019 17:12 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/3/500/pdf |
| article xml uploaded. | 30 January 2019 17:12 CET | Update | https://www.mdpi.com/1424-8220/19/3/500/xml |
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| article pdf uploaded. | 25 January 2019 13:51 CET | Version of Record | https://www.mdpi.com/1424-8220/19/3/500/pdf-vor |
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