| article html file updated | 31 August 2025 07:27 CEST | Update | https://www.mdpi.com/2075-4663/8/1/2 |
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| article supplementary file uploaded. | 25 December 2019 11:01 CET | - | https://www.mdpi.com/2075-4663/8/1/2#supplementary |
| article pdf uploaded. | 25 December 2019 11:01 CET | Version of Record | https://www.mdpi.com/2075-4663/8/1/2/pdf |
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