| article html file updated | 23 October 2025 07:18 CEST | Update | https://www.mdpi.com/2076-2615/9/10/848 |
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| article html file updated | 23 October 2019 12:22 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2019 12:20 CEST | Updated version of record | https://www.mdpi.com/2076-2615/9/10/848/pdf |
| article xml uploaded. | 23 October 2019 12:20 CEST | Update | https://www.mdpi.com/2076-2615/9/10/848/xml |
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| article pdf uploaded. | 21 October 2019 17:13 CEST | Version of Record | https://www.mdpi.com/2076-2615/9/10/848/pdf-vor |
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