| article html file updated | 31 August 2025 05:04 CEST | Update | https://www.mdpi.com/2073-4409/8/12/1500 |
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| article pdf uploaded. | 23 November 2019 10:34 CET | Version of Record | https://www.mdpi.com/2073-4409/8/12/1500/pdf |
| article xml uploaded. | 23 November 2019 10:34 CET | Update | https://www.mdpi.com/2073-4409/8/12/1500/xml |
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