| article html file updated | 1 September 2025 22:01 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1423 |
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| article html file updated | 22 February 2021 08:41 CET | Original file | - |
| article pdf uploaded. | 22 February 2021 08:40 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1423/pdf |
| article xml uploaded. | 22 February 2021 08:40 CET | Update | https://www.mdpi.com/1424-8220/21/4/1423/xml |
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| article supplementary file uploaded. | 18 February 2021 12:48 CET | - | https://www.mdpi.com/1424-8220/21/4/1423#supplementary |
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