| article html file updated | 2 September 2025 04:32 CEST | Update | https://www.mdpi.com/2076-2607/9/4/881 |
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| article html file updated | 22 April 2021 10:04 CEST | Update | - |
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| article pdf uploaded. | 21 April 2021 10:07 CEST | Updated version of record | https://www.mdpi.com/2076-2607/9/4/881/pdf |
| article xml uploaded. | 21 April 2021 10:07 CEST | Update | https://www.mdpi.com/2076-2607/9/4/881/xml |
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| article supplementary file uploaded. | 20 April 2021 18:49 CEST | - | https://www.mdpi.com/2076-2607/9/4/881#supplementary |
| article pdf uploaded. | 20 April 2021 18:49 CEST | Version of Record | https://www.mdpi.com/2076-2607/9/4/881/pdf-vor |