| article html file updated | 25 December 2025 13:32 CET | Update | https://www.mdpi.com/2076-3921/10/6/923 |
| article html file updated | 2 September 2025 10:09 CEST | Update | N/A |
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| article html file updated | 8 June 2021 10:04 CEST | Update | N/A |
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| article pdf uploaded. | 8 June 2021 08:22 CEST | Updated version of record | https://www.mdpi.com/2076-3921/10/6/923/pdf |
| article xml uploaded. | 8 June 2021 08:22 CEST | Update | https://www.mdpi.com/2076-3921/10/6/923/xml |
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| article pdf uploaded. | 7 June 2021 12:07 CEST | Version of Record | https://www.mdpi.com/2076-3921/10/6/923/pdf-vor |
