| article html file updated | 30 August 2025 12:46 CEST | Update | https://www.mdpi.com/2305-7084/3/1/27 |
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| article pdf uploaded. | 8 March 2019 09:07 CET | Version of Record | https://www.mdpi.com/2305-7084/3/1/27/pdf |
| article xml uploaded. | 8 March 2019 09:07 CET | Update | https://www.mdpi.com/2305-7084/3/1/27/xml |
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