| article html file updated | 16 August 2026 16:07 CEST | Update | https://www.mdpi.com/2414-4088/3/4/69 |
| article html file updated | 31 August 2025 03:05 CEST | Update | N/A |
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| article pdf uploaded. | 17 October 2019 15:05 CEST | Version of Record | https://www.mdpi.com/2414-4088/3/4/69/pdf |
| article xml uploaded. | 17 October 2019 15:05 CEST | Update | https://www.mdpi.com/2414-4088/3/4/69/xml |
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