| article html file updated | 30 August 2025 14:50 CEST | Update | https://www.mdpi.com/2072-6694/11/5/640 |
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| article pdf uploaded. | 9 May 2019 10:13 CEST | Updated version of record | https://www.mdpi.com/2072-6694/11/5/640/pdf |
| article xml uploaded. | 9 May 2019 10:13 CEST | Update | https://www.mdpi.com/2072-6694/11/5/640/xml |
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