| article html file updated | 18 August 2026 10:46 CEST | Update | https://www.mdpi.com/2227-9032/8/4/514 |
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| article html file updated | 25 November 2020 11:00 CET | Original file | N/A |
| article pdf uploaded. | 25 November 2020 10:59 CET | Version of Record | https://www.mdpi.com/2227-9032/8/4/514/pdf |
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