| article html file updated | 30 August 2025 06:03 CEST | Update | https://www.mdpi.com/2571-841X/1/2/13 |
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| article html file updated | 14 August 2018 08:03 CEST | Original file | - |
| article pdf uploaded. | 14 August 2018 08:02 CEST | Version of Record | https://www.mdpi.com/2571-841X/1/2/13/pdf |
| article xml uploaded. | 14 August 2018 08:02 CEST | Update | https://www.mdpi.com/2571-841X/1/2/13/xml |
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