| article html file updated | 30 August 2025 14:25 CEST | Update | https://www.mdpi.com/2075-4418/9/2/47 |
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| article html file updated | 26 April 2019 13:26 CEST | Original file | N/A |
| article pdf uploaded. | 26 April 2019 13:24 CEST | Version of Record | https://www.mdpi.com/2075-4418/9/2/47/pdf |
| article xml uploaded. | 26 April 2019 13:24 CEST | Update | https://www.mdpi.com/2075-4418/9/2/47/xml |
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