| article html file updated | 31 August 2025 00:23 CEST | Update | https://www.mdpi.com/2073-4468/8/3/44 |
| article html file updated | 20 July 2022 04:43 CEST | Update | - |
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| article pdf uploaded. | 23 August 2019 12:56 CEST | Version of Record | https://www.mdpi.com/2073-4468/8/3/44/pdf |
| article xml uploaded. | 23 August 2019 12:56 CEST | Update | https://www.mdpi.com/2073-4468/8/3/44/xml |
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