| article html file updated | 31 August 2025 16:47 CEST | Update | https://www.mdpi.com/2071-1050/12/7/2970 |
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| article pdf uploaded. | 8 April 2020 13:28 CEST | Updated version of record | https://www.mdpi.com/2071-1050/12/7/2970/pdf |
| article xml uploaded. | 8 April 2020 13:28 CEST | Update | https://www.mdpi.com/2071-1050/12/7/2970/xml |
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