| article html file updated | 30 August 2025 23:58 CEST | Update | https://www.mdpi.com/2413-4155/1/2/48 |
| article html file updated | 21 August 2025 22:06 CEST | Update | N/A |
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| article html file updated | 15 August 2019 09:48 CEST | Original file | N/A |
| article pdf uploaded. | 15 August 2019 09:47 CEST | Version of Record | https://www.mdpi.com/2413-4155/1/2/48/pdf |
| article xml uploaded. | 15 August 2019 09:47 CEST | Update | https://www.mdpi.com/2413-4155/1/2/48/xml |
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