| article html file updated | 16 August 2026 23:01 CEST | Update | https://www.mdpi.com/2072-666X/11/1/60 |
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| article pdf uploaded. | 3 January 2020 18:07 CET | Version of Record | https://www.mdpi.com/2072-666X/11/1/60/pdf |
| article xml uploaded. | 3 January 2020 18:07 CET | Update | https://www.mdpi.com/2072-666X/11/1/60/xml |
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