| article html file updated | 30 August 2025 07:55 CEST | Update | https://www.mdpi.com/2076-3417/8/10/1969 |
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| article pdf uploaded. | 18 October 2018 09:23 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/10/1969/pdf |
| article xml uploaded. | 18 October 2018 09:23 CEST | Update | https://www.mdpi.com/2076-3417/8/10/1969/xml |
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