| article html file updated | 30 August 2025 11:09 CEST | Update | https://www.mdpi.com/2072-6694/11/1/108 |
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| article pdf uploaded. | 17 January 2019 11:48 CET | Version of Record | https://www.mdpi.com/2072-6694/11/1/108/pdf |
| article xml uploaded. | 17 January 2019 11:48 CET | Update | https://www.mdpi.com/2072-6694/11/1/108/xml |
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