| article html file updated | 30 August 2025 01:03 CEST | Update | https://www.mdpi.com/1660-3397/15/9/266 |
| article html file updated | 16 July 2022 06:03 CEST | Update | - |
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| article xml uploaded. | 28 August 2017 06:28 CEST | Update | https://www.mdpi.com/1660-3397/15/9/266/xml |
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| article pdf uploaded. | 28 August 2017 06:28 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/9/266/pdf |
