| article html file updated | 30 August 2025 04:33 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1938 |
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| article html file updated | 14 June 2018 12:23 CEST | Original file | - |
| article pdf uploaded. | 14 June 2018 12:22 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1938/pdf |
| article xml uploaded. | 14 June 2018 12:22 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1938/xml |
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