| article html file updated | 15 August 2026 19:31 CEST | Update | https://www.mdpi.com/2076-3425/9/3/64 |
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| article pdf uploaded. | 18 March 2019 11:46 CET | Version of Record | https://www.mdpi.com/2076-3425/9/3/64/pdf |
| article xml uploaded. | 18 March 2019 11:46 CET | Update | https://www.mdpi.com/2076-3425/9/3/64/xml |
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