| article html file updated | 17 August 2026 13:23 CEST | Update | https://www.mdpi.com/2076-0817/9/6/419 |
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| article pdf uploaded. | 8 June 2020 08:03 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/6/419/pdf |
| article xml uploaded. | 8 June 2020 08:03 CEST | Update | https://www.mdpi.com/2076-0817/9/6/419/xml |
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| article pdf uploaded. | 28 May 2020 05:43 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/6/419/pdf-vor |
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