| article html file updated | 30 August 2025 09:55 CEST | Update | https://www.mdpi.com/1660-3397/16/12/504 |
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| article pdf uploaded. | 13 December 2018 12:19 CET | Version of Record | https://www.mdpi.com/1660-3397/16/12/504/pdf |
| article xml uploaded. | 13 December 2018 12:18 CET | Update | https://www.mdpi.com/1660-3397/16/12/504/xml |
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