| article html file updated | 30 August 2025 12:08 CEST | Update | https://www.mdpi.com/2076-3417/9/4/706 |
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| article pdf uploaded. | 18 February 2019 14:16 CET | Version of Record | https://www.mdpi.com/2076-3417/9/4/706/pdf |
| article xml uploaded. | 18 February 2019 14:16 CET | Update | https://www.mdpi.com/2076-3417/9/4/706/xml |
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