| article html file updated | 30 August 2025 09:01 CEST | Update | https://www.mdpi.com/2411-9660/2/4/47 |
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| article html file updated | 20 November 2018 10:26 CET | Original file | N/A |
| article pdf uploaded. | 20 November 2018 10:24 CET | Version of Record | https://www.mdpi.com/2411-9660/2/4/47/pdf |
| article xml uploaded. | 20 November 2018 10:24 CET | Update | https://www.mdpi.com/2411-9660/2/4/47/xml |
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