| article html file updated | 30 August 2025 23:58 CEST | Update | https://www.mdpi.com/2075-4418/9/3/97 |
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| article pdf uploaded. | 15 August 2019 10:37 CEST | Version of Record | https://www.mdpi.com/2075-4418/9/3/97/pdf |
| article xml uploaded. | 15 August 2019 10:37 CEST | Update | https://www.mdpi.com/2075-4418/9/3/97/xml |
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