| article html file updated | 2 September 2025 03:03 CEST | Update | https://www.mdpi.com/2308-3417/6/2/40 |
| article html file updated | 25 July 2022 11:12 CEST | Update | - |
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| article pdf uploaded. | 8 April 2021 07:58 CEST | Version of Record | https://www.mdpi.com/2308-3417/6/2/40/pdf |
| article xml uploaded. | 8 April 2021 07:58 CEST | Update | https://www.mdpi.com/2308-3417/6/2/40/xml |
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