| article html file updated | 30 August 2025 15:05 CEST | Update | https://www.mdpi.com/2218-2004/7/2/48 |
| article html file updated | 19 July 2022 18:37 CEST | Update | N/A |
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| article pdf uploaded. | 15 May 2019 09:57 CEST | Version of Record | https://www.mdpi.com/2218-2004/7/2/48/pdf |
| article xml uploaded. | 15 May 2019 09:57 CEST | Update | https://www.mdpi.com/2218-2004/7/2/48/xml |
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