| article html file updated | 19 August 2026 05:39 CEST | Update | https://www.mdpi.com/2227-7390/9/7/746 |
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| article pdf uploaded. | 1 April 2021 03:18 CEST | Updated version of record | https://www.mdpi.com/2227-7390/9/7/746/pdf |
| article xml uploaded. | 1 April 2021 03:18 CEST | Update | https://www.mdpi.com/2227-7390/9/7/746/xml |
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| article pdf uploaded. | 31 March 2021 11:54 CEST | Version of Record | https://www.mdpi.com/2227-7390/9/7/746/pdf-vor |
