| article html file updated | 17 August 2026 00:30 CEST | Update | https://www.mdpi.com/1648-9144/56/1/44 |
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| article pdf uploaded. | 20 January 2020 13:02 CET | Version of Record | https://www.mdpi.com/1648-9144/56/1/44/pdf |
| article xml uploaded. | 20 January 2020 13:02 CET | Update | https://www.mdpi.com/1648-9144/56/1/44/xml |
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