| article html file updated | 15 August 2026 18:36 CEST | Update | https://www.mdpi.com/1424-8220/19/5/1144 |
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| article pdf uploaded. | 11 March 2019 10:24 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/5/1144/pdf |
| article xml uploaded. | 11 March 2019 10:24 CET | Update | https://www.mdpi.com/1424-8220/19/5/1144/xml |
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| article pdf uploaded. | 6 March 2019 15:49 CET | Version of Record | https://www.mdpi.com/1424-8220/19/5/1144/pdf-vor |
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