| article html file updated | 14 August 2026 19:49 CEST | Update | https://www.mdpi.com/1660-4601/14/12/1509 |
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| article xml uploaded. | 5 December 2017 13:48 CET | Original file | https://www.mdpi.com/1660-4601/14/12/1509/xml |
| article pdf uploaded. | 5 December 2017 13:48 CET | Version of Record | https://www.mdpi.com/1660-4601/14/12/1509/pdf |
