| article html file updated | 30 August 2025 14:07 CEST | Update | https://www.mdpi.com/2305-7084/3/2/40 |
| article html file updated | 19 July 2022 17:40 CEST | Update | - |
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| article pdf uploaded. | 18 April 2019 10:19 CEST | Version of Record | https://www.mdpi.com/2305-7084/3/2/40/pdf |
| article xml uploaded. | 18 April 2019 10:19 CEST | Update | https://www.mdpi.com/2305-7084/3/2/40/xml |
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