| article html file updated | 30 August 2025 22:57 CEST | Update | https://www.mdpi.com/2409-9279/2/3/61 |
| article html file updated | 20 July 2022 06:26 CEST | Update | - |
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| article pdf uploaded. | 25 July 2019 08:22 CEST | Updated version of record | https://www.mdpi.com/2409-9279/2/3/61/pdf |
| article xml uploaded. | 25 July 2019 08:22 CEST | Update | https://www.mdpi.com/2409-9279/2/3/61/xml |
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| article pdf uploaded. | 24 July 2019 16:19 CEST | Version of Record | https://www.mdpi.com/2409-9279/2/3/61/pdf-vor |
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