| article html file updated | 30 August 2025 14:37 CEST | Update | https://www.mdpi.com/2227-7102/9/2/96 |
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| article pdf uploaded. | 30 May 2019 11:37 CEST | Updated version of record | https://www.mdpi.com/2227-7102/9/2/96/pdf |
| article xml uploaded. | 30 May 2019 11:37 CEST | Update | https://www.mdpi.com/2227-7102/9/2/96/xml |
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| article pdf uploaded. | 2 May 2019 08:41 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/2/96/pdf-vor |
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