| article html file updated | 31 August 2025 13:26 CEST | Update | https://www.mdpi.com/1648-9144/56/3/109 |
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| article pdf uploaded. | 4 March 2020 12:02 CET | Version of Record | https://www.mdpi.com/1648-9144/56/3/109/pdf |
| article xml uploaded. | 4 March 2020 12:02 CET | Update | https://www.mdpi.com/1648-9144/56/3/109/xml |
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