| article html file updated | 23 October 2025 08:35 CEST | Update | https://www.mdpi.com/2076-2615/10/6/999 |
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| article pdf uploaded. | 17 June 2020 04:32 CEST | Updated version of record | https://www.mdpi.com/2076-2615/10/6/999/pdf |
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| article pdf uploaded. | 8 June 2020 14:07 CEST | Updated version of record | https://www.mdpi.com/2076-2615/10/6/999/pdf-vor |
| article pdf uploaded. | 8 June 2020 14:07 CEST | Version of Record | https://www.mdpi.com/2076-2615/10/6/999/pdf-vor |
