| article html file updated | 23 October 2025 07:32 CEST | Update | https://www.mdpi.com/2076-2615/9/12/1108 |
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| article pdf uploaded. | 10 December 2019 07:13 CET | Version of Record | https://www.mdpi.com/2076-2615/9/12/1108/pdf |
| article xml uploaded. | 10 December 2019 07:13 CET | Update | https://www.mdpi.com/2076-2615/9/12/1108/xml |
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