| article html file updated | 30 August 2025 05:54 CEST | Update | https://www.mdpi.com/1420-3049/23/8/1980 |
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| article pdf uploaded. | 8 August 2018 11:46 CEST | Version of Record | https://www.mdpi.com/1420-3049/23/8/1980/pdf |
| article xml uploaded. | 8 August 2018 11:46 CEST | Update | https://www.mdpi.com/1420-3049/23/8/1980/xml |
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