| article html file updated | 31 August 2025 10:46 CEST | Update | https://www.mdpi.com/2308-3425/7/1/6 |
| article html file updated | 20 July 2022 19:17 CEST | Update | - |
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| article pdf uploaded. | 5 February 2020 12:06 CET | Version of Record | https://www.mdpi.com/2308-3425/7/1/6/pdf |
| article xml uploaded. | 5 February 2020 12:06 CET | Update | https://www.mdpi.com/2308-3425/7/1/6/xml |
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