| article html file updated | 30 August 2025 14:02 CEST | Update | https://www.mdpi.com/2076-328X/9/4/40 |
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| article pdf uploaded. | 16 April 2019 10:20 CEST | Version of Record | https://www.mdpi.com/2076-328X/9/4/40/pdf |
| article xml uploaded. | 16 April 2019 10:20 CEST | Update | https://www.mdpi.com/2076-328X/9/4/40/xml |
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