| article html file updated | 30 August 2025 02:39 CEST | Update | https://www.mdpi.com/1660-4601/15/2/355 |
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| article xml uploaded. | 22 February 2018 11:18 CET | Update | https://www.mdpi.com/1660-4601/15/2/355/xml |
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| article pdf uploaded. | 22 February 2018 11:18 CET | Updated version of record | https://www.mdpi.com/1660-4601/15/2/355/pdf |
| article pdf uploaded. | 17 February 2018 06:30 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/355/pdf-vor |
