| article html file updated | 31 August 2025 04:13 CEST | Update | https://www.mdpi.com/2075-4698/9/4/75 |
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| article html file updated | 7 November 2019 08:55 CET | Original file | - |
| article pdf uploaded. | 7 November 2019 08:54 CET | Version of Record | https://www.mdpi.com/2075-4698/9/4/75/pdf |
| article xml uploaded. | 7 November 2019 08:54 CET | Update | https://www.mdpi.com/2075-4698/9/4/75/xml |
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